{"title":"REL Serie HT Series","description":"","products":[{"product_id":"rel-ht-1205-mkii-500-watt-subwoofer-black","title":"REL HT 1205 MKII 500 Watt Subwoofer - Black","description":"\u003ch2\u003e\u003cstrong\u003eREL HT\/1205 MKII 500W Subwoofer – Black\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe REL HT\/1205 MKII Subwoofer is built for people who want proper home cinema bass — the kind you feel as much as hear. Designed specifically for .1\/LFE channel use, it focuses on delivering fast, deep and controlled low frequencies without the slow, boomy character that cheaper subwoofers often produce.\u003c\/p\u003e\n\u003cp\u003eThis is a subwoofer that prioritises precision just as much as power.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePurpose-Built for Home Cinema\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlike many subs that try to balance music and movies, the HT\/1205 MKII is tuned specifically for home theatre. That means it’s engineered to handle sudden dynamic shifts — explosions, impacts, deep rumbles — without losing control.\u003c\/p\u003e\n\u003cp\u003eREL uses dedicated \u003cstrong\u003ehome theatre input filters\u003c\/strong\u003e to keep bass flat and consistent, even at very low frequencies. This ensures effects sound natural and extended, rather than exaggerated or muddy.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e500W Class D Amplifier – High Current, Real Control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e500-watt Class D amplifier\u003c\/strong\u003e isn’t just about volume — it’s about delivering sustained power with stability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh current design keeps the driver under control at all times\u003c\/li\u003e\n\u003cli\u003eMaintains clarity even during demanding scenes\u003c\/li\u003e\n\u003cli\u003eEfficient operation reduces heat and energy waste\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis allows the subwoofer to play \u003cstrong\u003elouder for longer without strain\u003c\/strong\u003e, which is especially important in action-heavy films or gaming.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e12” CarbonGlas™ Driver – Why It Matters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe newly developed \u003cstrong\u003e12-inch CarbonGlas™ driver\u003c\/strong\u003e is a key upgrade.\u003c\/p\u003e\n\u003cp\u003eCarbonGlas combines lightweight materials with stiffness, which means:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe cone moves quickly (fast transient response)\u003c\/li\u003e\n\u003cli\u003eIt stops just as quickly (no overhang or “boom”)\u003c\/li\u003e\n\u003cli\u003eBass notes remain distinct instead of blending together\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn real use, this translates to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePunchy kick drums\u003c\/li\u003e\n\u003cli\u003eClear bass lines in music\u003c\/li\u003e\n\u003cli\u003eSharp, impactful movie effects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou’re not just hearing bass — you’re hearing \u003cem\u003edetail within bass\u003c\/em\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eReaches Deep – Clean Output Into the 20Hz Range\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis subwoofer comfortably extends into the \u003cstrong\u003elow 20Hz region\u003c\/strong\u003e, which is where you start to feel bass rather than just hear it.\u003c\/p\u003e\n\u003cp\u003eREL’s internal filtering (including subsonic filtering) helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRemove unwanted infra-noise from soundtracks\u003c\/li\u003e\n\u003cli\u003eReduce distortion at extreme low frequencies\u003c\/li\u003e\n\u003cli\u003eAllow the driver to perform more efficiently\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe result is \u003cstrong\u003edeep, usable bass\u003c\/strong\u003e, not just theoretical low-end numbers.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePerfectFilters™ – Controlling the Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eREL’s \u003cstrong\u003ePerfectFilters™\u003c\/strong\u003e system plays a big role in sound quality.\u003c\/p\u003e\n\u003cp\u003eInstead of boosting bass artificially, it:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShapes frequency response for accuracy\u003c\/li\u003e\n\u003cli\u003eKeeps distortion levels low\u003c\/li\u003e\n\u003cli\u003eEnsures bass integrates naturally with your speakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is why instruments like bass guitar or drums sound realistic, rather than like a generic low-frequency thump.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eUp to 50% More Output Than Previous Generation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCompared to its predecessor, the HT\/1205 MKII delivers significantly more output.\u003c\/p\u003e\n\u003cp\u003eThis isn’t just louder — it means:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGreater headroom (less distortion at high volumes)\u003c\/li\u003e\n\u003cli\u003eMore authority in large rooms\u003c\/li\u003e\n\u003cli\u003eBetter performance during demanding scenes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEven at lower listening levels, that extra headroom improves clarity and control.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eCabinet Design – Built for Stability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe cabinet isn’t just about looks — it’s engineered to minimise unwanted resonance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine-grained composite construction\u003c\/strong\u003e adds rigidity\u003c\/li\u003e\n\u003cli\u003eReduces vibration and cabinet flex\u003c\/li\u003e\n\u003cli\u003eKeeps bass tight and controlled\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe design also includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRounded edges to reduce visual bulk\u003c\/li\u003e\n\u003cli\u003eAluminium-style finish with gloss top panel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSo it looks clean and modern while doing serious acoustic work behind the scenes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eOptional HT-Air Wireless System\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIf cable routing is difficult, REL’s \u003cstrong\u003eHT-Air wireless system\u003c\/strong\u003e offers a high-performance alternative (sold separately).\u003c\/p\u003e\n\u003cp\u003eKey advantages over typical wireless solutions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero compression signal\u003c\/strong\u003e (no audio quality loss)\u003c\/li\u003e\n\u003cli\u003eVery low latency (around 16–20ms)\u003c\/li\u003e\n\u003cli\u003eFar more accurate timing than Bluetooth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis ensures bass stays perfectly in sync with your speakers and on-screen action.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFull Control for Room Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eGetting bass right depends heavily on placement and room acoustics. REL makes adjustment straightforward:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel Control\u003c\/strong\u003e – Sets overall bass volume\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossover Control\u003c\/strong\u003e – Matches the sub with your speakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Switch\u003c\/strong\u003e – Aligns timing if placement is behind or off-axis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto Power On\u003c\/strong\u003e – Turns on when signal is detected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll controls are clearly labelled and positioned for easy access.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eSeamless System Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIf you already use REL subwoofers from their Reference, Serie S or T\/x ranges, the HT\/1205 MKII works perfectly as a \u003cstrong\u003ededicated LFE (.1) channel sub\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis allows you to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeep musical bass separate and clean\u003c\/li\u003e\n\u003cli\u003eAdd cinematic impact without affecting your main system balance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e500W high-current Class D amplifier\u003c\/li\u003e\n\u003cli\u003e12” CarbonGlas™ driver for fast, accurate response\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for home theatre (.1\/LFE use)\u003c\/li\u003e\n\u003cli\u003eDeep bass extension into the 20Hz range\u003c\/li\u003e\n\u003cli\u003ePerfectFilters™ for low distortion and realism\u003c\/li\u003e\n\u003cli\u003eUp to 50% more output than previous model\u003c\/li\u003e\n\u003cli\u003eRigid, vibration-resistant cabinet design\u003c\/li\u003e\n\u003cli\u003eOptional HT-Air wireless connectivity\u003c\/li\u003e\n\u003cli\u003eAdjustable crossover, phase and level controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eA More Refined Kind of Power\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe REL HT\/1205 MKII doesn’t rely on brute force alone. It combines \u003cstrong\u003espeed, control and depth\u003c\/strong\u003e, delivering bass that feels cinematic but remains precise and composed.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\"\u003eIf you want a subwoofer that adds real impact without sacrificing clarity, this is where it stands out.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-style: italic; font-weight: bold; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/REL_HT_1205_MKII-SPEC_SHEET.pdf?v=1777036323\" title=\"REL HT\/1205 MKII Subwoofer Specs Sheet\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eREL HT\/1205 MKII Subwoofer Specs Sheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-style: italic; font-weight: bold; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003cem\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/REL_HT_1205_MKII-user-manual.pdf?v=1777036324\" title=\"REL HT\/1205 MKII Subwoofer User Manual\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eREL HT\/1205 MKII Subwoofer User Manual\u003c\/a\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's in the Box?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eREL HT\/1205 MKII Subwoofer, Black\u003c\/li\u003e\n\u003cli\u003eMains lead\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 51.6071%;\" class=\"table specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.6911%; text-align: left;\"\u003eType\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%; text-align: left;\"\u003eClosed box, front-firing driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eActive driver size and material\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003e12 in., 300mm long-throw, CarbonGlas™ cone structure, inverted carbon fibre dust cap, steel chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003ePassive radiator size and material\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eLow frequency extension\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003e-6dB at 22 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eInput connectors\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eDual-purpose low-Level stereo RCA or LFE RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eOutput connectors\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eDaisy Chain low-Level stereo RCA or LFE RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003ePower output\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003e500 watts (RMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eAmplifier type\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eNextGen5 Class D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eWireless capability\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eHT Air Wireless (Optional), Zero Compression Single Large Scale Integrated Chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eDual parametric filter\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"text-align: left;\" class=\"specification-table-title\"\u003eProtection System\u003c\/h3\u003e\n\u003ctable style=\"width: 51.6071%; margin-left: 0px; margin-right: auto;\" class=\"table specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0211%; text-align: left;\"\u003eFully electronic set safe\u003c\/th\u003e\n\u003ctd style=\"width: 51.2722%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0211%; text-align: left;\"\u003eD.C. fault\u003c\/th\u003e\n\u003ctd style=\"width: 51.2722%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0211%; text-align: left;\"\u003eOutput short\u003c\/th\u003e\n\u003ctd style=\"width: 51.2722%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0211%; text-align: left;\"\u003eMains input voltage\u003c\/th\u003e\n\u003ctd style=\"width: 51.2722%;\"\u003e220-240 volts, 110-120 volts for certain markets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0211%; text-align: left;\"\u003eFuses\u003c\/th\u003e\n\u003ctd style=\"width: 51.2722%;\"\u003e4 Amp semi delay 230b, 4 Amp semi delay 115b operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"text-align: left;\" class=\"specification-table-title\"\u003eAppearance\u003c\/h3\u003e\n\u003ctable style=\"width: 52.1429%;\" class=\"table specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 47.1573%; text-align: left;\"\u003eDimensions (W x H x D)\u003c\/th\u003e\n\u003ctd style=\"width: 52.4931%;\"\u003e16.25 x 15.25 x 17.25 (413mm x 387mm x 438mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 47.1573%; text-align: left;\"\u003eNet weight\u003c\/th\u003e\n\u003ctd style=\"width: 52.4931%;\"\u003e43.2 lbs. (19.6kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 47.1573%; text-align: left;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"width: 52.4931%;\"\u003eHorizontally Oriented Lined Grained Black Composite Cabinet, 15mm Top Plate, finished in 5 coats of Hand rubbed High Gloss Black Lacquer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 47.1573%; text-align: left;\"\u003eProduct code\u003c\/th\u003e\n\u003ctd style=\"width: 52.4931%;\"\u003eHT\/1205 MKII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 47.1573%; text-align: left;\"\u003eEAN\u003c\/th\u003e\n\u003ctd style=\"width: 52.4931%;\"\u003e857316005638\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan class=\"body-search-keyword\" style=\"display: none;\"\u003eREL HT 1205 MKII 500 Watt Subwoofer - Black, REL, HT, 1205, MKII, 500, Watt, Subwoofer, -, Black, HT1205MKII-BK, REL HT1205MKII-BK, HT-1205, REL ACOUSTICS HT1205, ht1205 II, ht\/1205, rel ht\/1205\u003c\/span\u003e\u003c\/p\u003e","brand":"REL","offers":[{"title":"Black","offer_id":57138737381753,"sku":"2000003902","price":899.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/rel-ht-1205-mkii-500-watt-subwoofer-black-black-1239334465.jpg?v=1781741773"},{"product_id":"rel-ht-air-mkii-wireless-transmitter-receiver-black","title":"REL HT-Air MKII Wireless Transmitter\/Receiver - Black","description":"\u003ch2\u003e\u003cstrong\u003eREL HT-Air MKII Wireless Transmitter\/Receiver – Black\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCut the cable, not the performance, with the REL HT-Air MKII Wireless Transmitter\/Receiver. Designed specifically for REL Serie HT subwoofers, the HT-Air MKII gives you the freedom to place your subwoofer where it sounds best—without being limited by cable runs. Built for home cinema systems where deep bass and timing matter, it creates a fast, stable and uncompressed wireless connection that keeps impact, detail and low-frequency precision intact.\u003c\/p\u003e\n\u003cp\u003eWhether you’re building a dedicated cinema room or refining your living room setup, the HT-Air MKII makes subwoofer placement easier while maintaining the performance REL is known for.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWireless Freedom Without Sacrificing Bass Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSubwoofer positioning can make a huge difference to bass quality, but cable limitations often force compromises. The REL HT-Air MKII removes that restriction by creating a dedicated wireless link between your AV receiver or amplifier and your REL subwoofer.\u003c\/p\u003e\n\u003cp\u003eThis means you can position your subwoofer in the ideal acoustic location—whether that’s across the room, tucked into a corner or away from visible cabling—without trailing wires across the floor.\u003c\/p\u003e\n\u003cp\u003eFor many setups, this flexibility can result in cleaner bass response, better room integration and a neater overall installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFast 5.8GHz Wireless Transmission for Real-Time Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the HT-Air MKII is REL’s \u003cstrong\u003ethird-generation 5.8GHz wireless technology\u003c\/strong\u003e, developed specifically for subwoofer signal transmission.\u003c\/p\u003e\n\u003cp\u003eUnlike standard Bluetooth or general Wi-Fi solutions, REL’s dedicated protocol is built to handle low-frequency effects with speed and stability. The result is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFast signal delivery with approximately 17ms latency\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUncompressed transmission for better bass accuracy\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStable performance with reduced interference\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStrong dynamic response for films and music\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis low-latency connection helps preserve the timing and punch of bass-heavy content, making explosions, soundtrack swells and deep effects feel more immediate and connected.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePurpose-Built for Home Theatre Systems\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe HT-Air MKII has been engineered with home cinema in mind, particularly for the \u003cstrong\u003eREL Serie HT Subwoofers\u003c\/strong\u003e range.\u003c\/p\u003e\n\u003cp\u003eIt supports both:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLFE (.1) connections\u003c\/strong\u003e for AV receivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-level RCA connections\u003c\/strong\u003e for broader system compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes it easy to integrate into most home theatre and AV systems, whether you’re running a dedicated cinema processor or a traditional amplifier.\u003c\/p\u003e\n\u003cp\u003eFor users building Dolby Atmos or surround sound systems, wireless subwoofer placement can make room planning much simpler.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eSimple Plug-and-Play Setup\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOne of the strongest features of the HT-Air MKII is how straightforward it is to install.\u003c\/p\u003e\n\u003cp\u003eThere’s no app, no Wi-Fi network configuration and no password setup.\u003c\/p\u003e\n\u003cp\u003eSimply:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eConnect the transmitter to your AVR or amplifier\u003c\/li\u003e\n\u003cli\u003eConnect the receiver to your subwoofer\u003c\/li\u003e\n\u003cli\u003ePress the pairing button on each unit\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThat’s it.\u003c\/p\u003e\n\u003cp\u003eWithin seconds, the system is ready to go, making it ideal for users who want performance without complicated setup processes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eHelps Reduce Cable Clutter \u0026amp; Ground Loop Noise\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eRemoving long RCA cables doesn’t just improve room aesthetics—it can also help eliminate practical audio issues.\u003c\/p\u003e\n\u003cp\u003eLong subwoofer cable runs can sometimes introduce hum or ground loop interference, especially in complex AV systems. By going wireless, the HT-Air MKII can help minimise those problems while keeping installations cleaner and easier to manage.\u003c\/p\u003e\n\u003cp\u003eThis is especially useful in larger rooms where cable routing can become difficult.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePremium Acrylic Build Quality\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eREL has put genuine attention into the physical design of the HT-Air MKII.\u003c\/p\u003e\n\u003cp\u003eThe transmitter and receiver are housed in solid acrylic enclosures finished with multiple layers of hand-applied lacquer, giving them a premium gloss-black appearance that complements REL’s subwoofer range.\u003c\/p\u003e\n\u003cp\u003eThe heavier casing isn’t purely cosmetic—it helps stabilise the unit when connected with thicker interconnect cables, reducing movement and keeping connections secure.\u003c\/p\u003e\n\u003cp\u003eIt’s a thoughtful design detail that reflects REL’s performance-focused engineering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eStrong Wireless Range for Flexible Placement\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe HT-Air MKII is designed to deliver reliable signal transmission over distances of up to \u003cstrong\u003e12 metres (40 feet)\u003c\/strong\u003e in typical environments, with the potential for even more range in ideal conditions.\u003c\/p\u003e\n\u003cp\u003eThis makes it practical for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarger living rooms\u003c\/li\u003e\n\u003cli\u003eDedicated cinema rooms\u003c\/li\u003e\n\u003cli\u003eOpen-plan spaces\u003c\/li\u003e\n\u003cli\u003eDifficult cable-routing layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou gain more freedom to optimise bass placement based on room acoustics rather than cable reach.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for REL Serie HT subwoofers\u003c\/li\u003e\n\u003cli\u003eWireless transmitter and receiver system\u003c\/li\u003e\n\u003cli\u003eFast \u003cstrong\u003e5.8GHz uncompressed transmission\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAround \u003cstrong\u003e17ms low-latency response\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupports \u003cstrong\u003eLFE\/.1 and RCA low-level inputs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePlug-and-play pairing system\u003c\/li\u003e\n\u003cli\u003eHelps reduce visible cable clutter\u003c\/li\u003e\n\u003cli\u003eCan minimise ground loop hum issues\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e12m wireless range\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePremium acrylic gloss-black finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat’s in the Box?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eREL HT-Air MKII Wireless Transmitter and Receiver\u003c\/li\u003e\n\u003cli\u003e2 x Power adapters\u003c\/li\u003e\n\u003cli\u003e2 x RCA Cables, 2m\u003c\/li\u003e\n\u003cli\u003eUser documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Subwoofer sold separately.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eA Smarter Way to Place Your Subwoofer\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\"\u003eThe REL HT-Air MKII is a practical upgrade for anyone who wants more flexibility from their home cinema setup without compromising bass performance. Fast, reliable and easy to use, it delivers the freedom of wireless with the timing and impact serious home theatre systems demand.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3 class=\"specification-table-title\"\u003eGeneral\u003c\/h3\u003e\n\u003ctable style=\"width: 51.9643%; height: 349.094px;\" class=\"table specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 94.375px;\"\u003e\n\u003cth style=\"width: 49.2132%; height: 94.375px; text-align: left;\"\u003eInput Connectors\u003c\/th\u003e\n\u003ctd style=\"width: 50.085%; height: 94.375px; text-align: left;\"\u003eStereo RCA\n\u003cp class=\"br\"\u003e \u003c\/p\u003e\nLFE input uses Right channel input only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 49.2132%; height: 19.5938px; text-align: left;\"\u003eInput Impedance\u003c\/th\u003e\n\u003ctd style=\"width: 50.085%; height: 19.5938px; text-align: left;\"\u003e10k ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 49.2132%; height: 39.1875px; text-align: left;\"\u003eWireless Output Power\u003c\/th\u003e\n\u003ctd style=\"width: 50.085%; height: 39.1875px; text-align: left;\"\u003e0 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 49.2132%; height: 39.1875px; text-align: left;\"\u003eWireless Effective Distance\u003c\/th\u003e\n\u003ctd style=\"width: 50.085%; height: 39.1875px; text-align: left;\"\u003e12 meters with clear line of site\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003cth style=\"width: 49.2132%; height: 58.7812px; text-align: left;\"\u003eMains Input Voltage\u003c\/th\u003e\n\u003ctd style=\"width: 50.085%; height: 58.7812px; text-align: left;\"\u003e5V DC, 5.5mm circular connector, positive center\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 49.2132%; height: 19.5938px; text-align: left;\"\u003ePower Consumption\u003c\/th\u003e\n\u003ctd style=\"width: 50.085%; height: 19.5938px; text-align: left;\"\u003e600 mWatts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 49.2132%; height: 39.1875px; text-align: left;\"\u003eDimensions (W x H x D)\u003c\/th\u003e\n\u003ctd style=\"width: 50.085%; height: 39.1875px; text-align: left;\"\u003e70 x 53 x 82.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 49.2132%; height: 19.5938px; text-align: left;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"width: 50.085%; height: 19.5938px; text-align: left;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 49.2132%; height: 19.5938px; text-align: left;\"\u003eProduct Code\u003c\/th\u003e\n\u003ctd style=\"width: 50.085%; height: 19.5938px; text-align: left;\"\u003eREL HT-AIR MKII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"display: none;\" class=\"body-search-keyword\"\u003eREL HT-Air MKII Wireless Transmitter\/Receiver - Black, REL, HT-Air, MKII, Wireless, Transmitter, Receiver, Black, HT-AIR MKII, HTAIRMKII, HT AIR MKII, HT-AIR MK2\u003c\/span\u003e\u003c\/p\u003e","brand":"REL","offers":[{"title":"Default Title","offer_id":57117629809017,"sku":"2000003909","price":149.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/rel-ht-air-mkii-wireless-transmitter-receiver-black-1239334376.jpg?v=1781741117"},{"product_id":"rel-ht-1003-mkii-300-watt-subwoofer-black","title":"REL HT 1003 MKII 300 Watt Subwoofer - Black","description":"\u003ch2\u003e\u003cstrong\u003eREL HT\/1003 MKII 300 Watt Subwoofer – Black\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInsane Performance at its Size and Price – HT\/1003 MKII, a.k.a. “The Hammer.”\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe REL HT\/1003 MKII Subwoofer lives up to that nickname with ease. Built for home cinema systems that demand real impact, it delivers powerful, fast bass from a compact enclosure—adding depth and realism without overwhelming your room.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eCompact Size, Serious Impact\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDon’t let the size fool you. The HT\/1003 MKII is built to deliver strong, room-filling bass from a relatively small footprint. It’s ideal for small to mid-sized rooms where you want impactful low frequencies without sacrificing space or balance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e300W Class D Amplifier – Clean Power on Demand\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the subwoofer is a high-current \u003cstrong\u003e300-watt Class D amplifier\u003c\/strong\u003e. It provides the energy needed for deep, punchy bass while staying efficient and controlled. Whether it’s an explosion in a film or a dramatic soundtrack swell, the output remains tight rather than boomy.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e10” CarbonGlas™ Driver – Fast \u0026amp; Accurate Response\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe front-firing \u003cstrong\u003e10-inch CarbonGlas™ driver\u003c\/strong\u003e is designed for speed as much as power. This lightweight yet rigid cone helps the sub react quickly to changes in sound, giving you bass that feels precise rather than sluggish. The result is a more natural listening experience where effects hit hard but remain well-defined.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTwice the Output of the Original\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCompared to its predecessor, the MKII version pushes significantly more output—up to 50% louder, with noticeably more authority. This improvement comes from upgraded driver materials and amplifier design, allowing it to handle demanding scenes with ease while keeping distortion low.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePerfectFilter Technology – Balanced, Extended Bass\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eREL’s \u003cstrong\u003ePerfectFilter system\u003c\/strong\u003e helps extend bass performance into deeper frequencies while maintaining clarity higher up the range. This means you get both rumble and detail—so bass guitars, cinematic effects and ambient soundtracks all feel more lifelike.\u003c\/p\u003e\n\u003cp\u003eAn integrated \u003cstrong\u003eanalogue subsonic filter\u003c\/strong\u003e also removes unwanted ultra-low signals that can strain the driver, helping maintain cleaner output and improving long-term reliability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eBuilt for Home Cinema Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlike general-purpose subs, the HT\/1003 MKII is tuned specifically for home theatre use. It delivers bass that feels fast, dynamic and engaging—enhancing action scenes, dialogue clarity and overall immersion without muddying the soundstage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eStylish, Modern Cabinet Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFinished in a clean Black cabinet with subtle detailing, this subwoofer is easier to place in modern interiors than many traditional designs. The rigid, vibration-resistant enclosure reduces unwanted resonance, helping maintain clarity even at higher volumes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eEasy Setup \u0026amp; Room Adjustment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFine-tuning is straightforward thanks to clearly labelled controls on the rear panel:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel control\u003c\/strong\u003e to match output with your speakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossover adjustment\u003c\/strong\u003e for smooth blending\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase switch\u003c\/strong\u003e to align timing with your setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto power function\u003c\/strong\u003e for convenient operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese features make it easier to get the best performance in different room layouts.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eOptional Wireless Upgrade\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor a cleaner setup, the subwoofer is compatible with REL’s optional \u003cstrong\u003eHT-Air wireless system\u003c\/strong\u003e (sold separately). This allows you to connect without long cables, while maintaining low latency and strong signal quality—ideal for flexible room placement.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features at a Glance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e300W Class D amplifier for powerful, controlled bass\u003c\/li\u003e\n\u003cli\u003e10” CarbonGlas™ front-firing driver\u003c\/li\u003e\n\u003cli\u003eDesigned for home theatre performance\u003c\/li\u003e\n\u003cli\u003ePerfectFilter technology for extended, balanced low frequencies\u003c\/li\u003e\n\u003cli\u003eAnalogue subsonic filter for cleaner output\u003c\/li\u003e\n\u003cli\u003eUp to 50% more output than the previous model\u003c\/li\u003e\n\u003cli\u003eCompact cabinet ideal for small to mid-sized rooms\u003c\/li\u003e\n\u003cli\u003eAdjustable controls for easy setup\u003c\/li\u003e\n\u003cli\u003eOptional wireless connectivity (HT-Air system)\u003c\/li\u003e\n\u003cli\u003eStylish Black finish to suit modern interiors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eA Smart Upgrade for Home Cinema\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\"\u003eIf your current setup lacks depth or impact, the REL HT\/1003 MKII is a noticeable step up. It adds weight, clarity and excitement to everything you watch—without taking over the room. A well-balanced subwoofer that does exactly what it should, and does it properly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-style: italic; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/REL_HT_1003_MKII_Subwoofer_Specs_Sheet.pdf?v=1777039131\" title=\"REL HT\/1003 MKII Subwoofer Specs Sheet\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003eREL HT\/1003 MKII Subwoofer Specs Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-style: italic; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cem\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/REL_HT_1003_MKII_Subwoofer_User_Manual.pdf?v=1777039130\" title=\"REL HT\/1003 MKII Subwoofer User Manual\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003eREL HT\/1003 MKII Subwoofer User Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's in the Box?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eREL HT\/1003 MKII Subwoofer, Black\u003c\/li\u003e\n\u003cli\u003eMains lead\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 51.6071%;\" class=\"table specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eType\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eClosed box, front-firing driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eActive driver size and material\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003e10 in., 250mm long-throw, CarbonGlas™ cone structure, inverted carbon fibre dust cap, steel chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003ePassive radiator size and material\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eLow frequency extension\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003e-6dB at 24 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eInput connectors\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eDual-purpose low-Level stereo RCA or LFE RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eOutput connectors\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eDaisy Chain low-Level stereo RCA or LFE RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003ePower output\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003e300 watts (RMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eAmplifier type\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eNextGen5 Class D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eWireless capability\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eHT Air Wireless (Optional), Zero Compression Single Large Scale Integrated Chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eDual parametric filter\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"specification-table-title\"\u003eProtection System\u003c\/h3\u003e\n\u003ctable style=\"width: 51.9643%;\" class=\"table specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 49.3977%; text-align: left;\"\u003eFully electronic set safe\u003c\/th\u003e\n\u003ctd style=\"width: 49.9005%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 49.3977%; text-align: left;\"\u003eD.C. fault\u003c\/th\u003e\n\u003ctd style=\"width: 49.9005%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 49.3977%; text-align: left;\"\u003eOutput short\u003c\/th\u003e\n\u003ctd style=\"width: 49.9005%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 49.3977%; text-align: left;\"\u003eMains input voltage\u003c\/th\u003e\n\u003ctd style=\"width: 49.9005%;\"\u003e220-240 volts, 110-120 volts for certain markets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 49.3977%; text-align: left;\"\u003eFuses\u003c\/th\u003e\n\u003ctd style=\"width: 49.9005%;\"\u003e2.5 Amp semi delay 230b, 5 Amp semi delay 115b operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"specification-table-title\"\u003eAppearance\u003c\/h3\u003e\n\u003ctable style=\"width: 51.25%;\" class=\"table specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0836%; text-align: left;\"\u003eDimensions (W x H x D)\u003c\/th\u003e\n\u003ctd style=\"width: 51.2195%;\"\u003e12.5 x 13.7 x 13.8 (318mm x 347mm x 351mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0836%; text-align: left;\"\u003eNet weight\u003c\/th\u003e\n\u003ctd style=\"width: 51.2195%;\"\u003e34.2lbs. (15.5kg), shipping weight 41 lbs. (18.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0836%; text-align: left;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"width: 51.2195%;\"\u003eHorizontally Oriented Lined Grained Black Composite Cabinet, 15mm Top Plate, finished in 5 coats of Hand rubbed High Gloss Black Lacquer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"specification-table-title\"\u003eProduct information\u003c\/h3\u003e\n\u003ctable style=\"width: 51.6071%;\" class=\"table specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 46.2923%; text-align: left;\"\u003eProduct code\u003c\/th\u003e\n\u003ctd style=\"width: 53.0065%;\"\u003eHT\/1003-MKII-Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 46.2923%; text-align: left;\"\u003eEAN\u003c\/th\u003e\n\u003ctd style=\"width: 53.0065%;\"\u003e0857316005621\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"display: none;\" class=\"body-search-keyword\"\u003eREL HT 1003 MKII 300 Watt Subwoofer - Black, REL, HT, 1003, MKII, 300, Watt, Subwoofer, Black, HT1003MKII-BK, REL HT1003MKII-BK, HT-1003, REL ACOUSTICS HT1003, ht1003 II, ht\/1003, rel ht\/1003\u003c\/span\u003e\u003c\/p\u003e","brand":"REL","offers":[{"title":"Black","offer_id":57139647447417,"sku":"2000004031","price":699.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/rel-ht-1003-mkii-300-watt-subwoofer-black-black-1239334423.jpg?v=1781736013"},{"product_id":"rel-ht-1003-mkii-300-watt-subwoofer-white","title":"REL HT 1003 MKII 300 Watt Subwoofer - White","description":"\u003ch2\u003e\u003cstrong\u003eREL HT\/1003 MKII 300 Watt Subwoofer – White\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInsane Performance at its Size and Price – HT\/1003 MKII, a.k.a. “The Hammer.”\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe REL HT\/1003 MKII Subwoofer lives up to that nickname with ease. Built for home cinema systems that demand real impact, it delivers powerful, fast bass from a compact enclosure—adding depth and realism without overwhelming your room.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eCompact Size, Serious Impact\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDon’t let the size fool you. The HT\/1003 MKII is built to deliver strong, room-filling bass from a relatively small footprint. It’s ideal for small to mid-sized rooms where you want impactful low frequencies without sacrificing space or balance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e300W Class D Amplifier – Clean Power on Demand\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the subwoofer is a high-current \u003cstrong\u003e300-watt Class D amplifier\u003c\/strong\u003e. It provides the energy needed for deep, punchy bass while staying efficient and controlled. Whether it’s an explosion in a film or a dramatic soundtrack swell, the output remains tight rather than boomy.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e10” CarbonGlas™ Driver – Fast \u0026amp; Accurate Response\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe front-firing \u003cstrong\u003e10-inch CarbonGlas™ driver\u003c\/strong\u003e is designed for speed as much as power. This lightweight yet rigid cone helps the sub react quickly to changes in sound, giving you bass that feels precise rather than sluggish. The result is a more natural listening experience where effects hit hard but remain well-defined.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTwice the Output of the Original\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCompared to its predecessor, the MKII version pushes significantly more output—up to 50% louder, with noticeably more authority. This improvement comes from upgraded driver materials and amplifier design, allowing it to handle demanding scenes with ease while keeping distortion low.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePerfectFilter Technology – Balanced, Extended Bass\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eREL’s \u003cstrong\u003ePerfectFilter system\u003c\/strong\u003e helps extend bass performance into deeper frequencies while maintaining clarity higher up the range. This means you get both rumble and detail—so bass guitars, cinematic effects and ambient soundtracks all feel more lifelike.\u003c\/p\u003e\n\u003cp\u003eAn integrated \u003cstrong\u003eanalogue subsonic filter\u003c\/strong\u003e also removes unwanted ultra-low signals that can strain the driver, helping maintain cleaner output and improving long-term reliability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eBuilt for Home Cinema Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlike general-purpose subs, the HT\/1003 MKII is tuned specifically for home theatre use. It delivers bass that feels fast, dynamic and engaging—enhancing action scenes, dialogue clarity and overall immersion without muddying the soundstage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eStylish, Modern Cabinet Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFinished in a clean white cabinet with subtle detailing, this subwoofer is easier to place in modern interiors than many traditional designs. The rigid, vibration-resistant enclosure reduces unwanted resonance, helping maintain clarity even at higher volumes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eEasy Setup \u0026amp; Room Adjustment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFine-tuning is straightforward thanks to clearly labelled controls on the rear panel:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel control\u003c\/strong\u003e to match output with your speakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossover adjustment\u003c\/strong\u003e for smooth blending\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase switch\u003c\/strong\u003e to align timing with your setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto power function\u003c\/strong\u003e for convenient operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese features make it easier to get the best performance in different room layouts.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eOptional Wireless Upgrade\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor a cleaner setup, the subwoofer is compatible with REL’s optional \u003cstrong\u003eHT-Air wireless system\u003c\/strong\u003e (sold separately). This allows you to connect without long cables, while maintaining low latency and strong signal quality—ideal for flexible room placement.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features at a Glance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e300W Class D amplifier for powerful, controlled bass\u003c\/li\u003e\n\u003cli\u003e10” CarbonGlas™ front-firing driver\u003c\/li\u003e\n\u003cli\u003eDesigned for home theatre performance\u003c\/li\u003e\n\u003cli\u003ePerfectFilter technology for extended, balanced low frequencies\u003c\/li\u003e\n\u003cli\u003eAnalogue subsonic filter for cleaner output\u003c\/li\u003e\n\u003cli\u003eUp to 50% more output than the previous model\u003c\/li\u003e\n\u003cli\u003eCompact cabinet ideal for small to mid-sized rooms\u003c\/li\u003e\n\u003cli\u003eAdjustable controls for easy setup\u003c\/li\u003e\n\u003cli\u003eOptional wireless connectivity (HT-Air system)\u003c\/li\u003e\n\u003cli\u003eStylish white finish to suit modern interiors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eA Smart Upgrade for Home Cinema\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf your current setup lacks depth or impact, the REL HT\/1003 MKII is a noticeable step up. It adds weight, clarity and excitement to everything you watch—without taking over the room. A well-balanced subwoofer that does exactly what it should, and does it properly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-style: italic; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" title=\"REL HT\/1003 MKII Subwoofer Specs Sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/REL_HT_1003_MKII_Subwoofer_Specs_Sheet.pdf?v=1777039131\"\u003e\u003cstrong\u003eREL HT\/1003 MKII Subwoofer Specs Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-style: italic; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cem\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" title=\"REL HT\/1003 MKII Subwoofer User Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/REL_HT_1003_MKII_Subwoofer_User_Manual.pdf?v=1777039130\"\u003e\u003cstrong\u003eREL HT\/1003 MKII Subwoofer User Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's in the Box?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eREL HT\/1003 MKII Subwoofer, White\u003c\/li\u003e\n\u003cli\u003eMains lead\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"table specification-table\" style=\"width: 51.6071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eType\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eClosed box, front-firing driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eActive driver size and material\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003e10 in., 250mm long-throw, CarbonGlas™ cone structure, inverted carbon fibre dust cap, steel chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003ePassive radiator size and material\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eLow frequency extension\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003e-6dB at 24 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eInput connectors\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eDual-purpose low-Level stereo RCA or LFE RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eOutput connectors\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eDaisy Chain low-Level stereo RCA or LFE RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003ePower output\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003e300 watts (RMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eAmplifier type\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eNextGen5 Class D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eWireless capability\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eHT Air Wireless (Optional), Zero Compression Single Large Scale Integrated Chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%; text-align: left;\"\u003eDual parametric filter\u003c\/th\u003e\n\u003ctd style=\"width: 49.2857%;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"specification-table-title\"\u003eProtection System\u003c\/h3\u003e\n\u003ctable class=\"table specification-table\" style=\"width: 51.9643%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 49.3977%; text-align: left;\"\u003eFully electronic set safe\u003c\/th\u003e\n\u003ctd style=\"width: 49.9005%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 49.3977%; text-align: left;\"\u003eD.C. fault\u003c\/th\u003e\n\u003ctd style=\"width: 49.9005%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 49.3977%; text-align: left;\"\u003eOutput short\u003c\/th\u003e\n\u003ctd style=\"width: 49.9005%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 49.3977%; text-align: left;\"\u003eMains input voltage\u003c\/th\u003e\n\u003ctd style=\"width: 49.9005%;\"\u003e220-240 volts, 110-120 volts for certain markets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 49.3977%; text-align: left;\"\u003eFuses\u003c\/th\u003e\n\u003ctd style=\"width: 49.9005%;\"\u003e2.5 Amp semi delay 230b, 5 Amp semi delay 115b operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"specification-table-title\"\u003eAppearance\u003c\/h3\u003e\n\u003ctable class=\"table specification-table\" style=\"width: 51.25%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0836%; text-align: left;\"\u003eDimensions (W x H x D)\u003c\/th\u003e\n\u003ctd style=\"width: 51.2195%;\"\u003e12.5 x 13.7 x 13.8 (318mm x 347mm x 351mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0836%; text-align: left;\"\u003eNet weight\u003c\/th\u003e\n\u003ctd style=\"width: 51.2195%;\"\u003e34.2lbs. (15.5kg), shipping weight 41 lbs. (18.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0836%; text-align: left;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"width: 51.2195%;\"\u003eHorizontally Oriented Lined Grained White Composite Cabinet, 15mm Top Plate, finished in 5 coats of Hand rubbed High Gloss White Lacquer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"specification-table-title\"\u003eProduct information\u003c\/h3\u003e\n\u003ctable class=\"table specification-table\" style=\"width: 51.6071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 46.1504%; text-align: left;\"\u003eProduct code\u003c\/th\u003e\n\u003ctd style=\"width: 53.1429%;\"\u003eHT\/1003-MKII-WHITE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 46.1504%; text-align: left;\"\u003eEAN\u003c\/th\u003e\n\u003ctd style=\"width: 53.1429%;\"\u003e0857316005751\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan class=\"body-search-keyword\" style=\"display: none;\"\u003eREL HT 1003 MKII 300 Watt Subwoofer - White, REL, HT, 1003, MKII, 300, Watt, Subwoofer, White, HT1003MKII-WH, REL HT1003MKII-WH, HT-1003, REL ACOUSTICS HT1003, ht1003 II, ht\/1003, rel ht\/1003\u003c\/span\u003e\u003c\/p\u003e","brand":"REL","offers":[{"title":"White","offer_id":57139588202873,"sku":"2000004038","price":699.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/rel-ht-1003-mkii-300-watt-subwoofer-white-white-1239334438.jpg?v=1781735595"},{"product_id":"rel-ht-1205-mkii-500-watt-subwoofer-white","title":"REL HT 1205 MKII 500 Watt Subwoofer - White","description":"\u003ch2\u003e\u003cstrong\u003eREL HT\/1205 MKII 500W Subwoofer – White\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe REL HT\/1205 MKII Subwoofer is built for people who want proper home cinema bass — the kind you feel as much as hear. Designed specifically for .1\/LFE channel use, it focuses on delivering fast, deep and controlled low frequencies without the slow, boomy character that cheaper subwoofers often produce.\u003c\/p\u003e\n\u003cp\u003eThis is a subwoofer that prioritises precision just as much as power.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePurpose-Built for Home Cinema\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlike many subs that try to balance music and movies, the HT\/1205 MKII is tuned specifically for home theatre. That means it’s engineered to handle sudden dynamic shifts — explosions, impacts, deep rumbles — without losing control.\u003c\/p\u003e\n\u003cp\u003eREL uses dedicated \u003cstrong\u003ehome theatre input filters\u003c\/strong\u003e to keep bass flat and consistent, even at very low frequencies. This ensures effects sound natural and extended, rather than exaggerated or muddy.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e500W Class D Amplifier – High Current, Real Control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e500-watt Class D amplifier\u003c\/strong\u003e isn’t just about volume — it’s about delivering sustained power with stability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh current design keeps the driver under control at all times\u003c\/li\u003e\n\u003cli\u003eMaintains clarity even during demanding scenes\u003c\/li\u003e\n\u003cli\u003eEfficient operation reduces heat and energy waste\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis allows the subwoofer to play \u003cstrong\u003elouder for longer without strain\u003c\/strong\u003e, which is especially important in action-heavy films or gaming.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e12” CarbonGlas™ Driver – Why It Matters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe newly developed \u003cstrong\u003e12-inch CarbonGlas™ driver\u003c\/strong\u003e is a key upgrade.\u003c\/p\u003e\n\u003cp\u003eCarbonGlas combines lightweight materials with stiffness, which means:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe cone moves quickly (fast transient response)\u003c\/li\u003e\n\u003cli\u003eIt stops just as quickly (no overhang or “boom”)\u003c\/li\u003e\n\u003cli\u003eBass notes remain distinct instead of blending together\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn real use, this translates to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePunchy kick drums\u003c\/li\u003e\n\u003cli\u003eClear bass lines in music\u003c\/li\u003e\n\u003cli\u003eSharp, impactful movie effects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou’re not just hearing bass — you’re hearing \u003cem\u003edetail within bass\u003c\/em\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eReaches Deep – Clean Output Into the 20Hz Range\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis subwoofer comfortably extends into the \u003cstrong\u003elow 20Hz region\u003c\/strong\u003e, which is where you start to feel bass rather than just hear it.\u003c\/p\u003e\n\u003cp\u003eREL’s internal filtering (including subsonic filtering) helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRemove unwanted infra-noise from soundtracks\u003c\/li\u003e\n\u003cli\u003eReduce distortion at extreme low frequencies\u003c\/li\u003e\n\u003cli\u003eAllow the driver to perform more efficiently\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe result is \u003cstrong\u003edeep, usable bass\u003c\/strong\u003e, not just theoretical low-end numbers.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePerfectFilters™ – Controlling the Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eREL’s \u003cstrong\u003ePerfectFilters™\u003c\/strong\u003e system plays a big role in sound quality.\u003c\/p\u003e\n\u003cp\u003eInstead of boosting bass artificially, it:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShapes frequency response for accuracy\u003c\/li\u003e\n\u003cli\u003eKeeps distortion levels low\u003c\/li\u003e\n\u003cli\u003eEnsures bass integrates naturally with your speakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is why instruments like bass guitar or drums sound realistic, rather than like a generic low-frequency thump.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eUp to 50% More Output Than Previous Generation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCompared to its predecessor, the HT\/1205 MKII delivers significantly more output.\u003c\/p\u003e\n\u003cp\u003eThis isn’t just louder — it means:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGreater headroom (less distortion at high volumes)\u003c\/li\u003e\n\u003cli\u003eMore authority in large rooms\u003c\/li\u003e\n\u003cli\u003eBetter performance during demanding scenes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEven at lower listening levels, that extra headroom improves clarity and control.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eCabinet Design – Built for Stability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe cabinet isn’t just about looks — it’s engineered to minimise unwanted resonance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine-grained composite construction\u003c\/strong\u003e adds rigidity\u003c\/li\u003e\n\u003cli\u003eReduces vibration and cabinet flex\u003c\/li\u003e\n\u003cli\u003eKeeps bass tight and controlled\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe design also includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRounded edges to reduce visual bulk\u003c\/li\u003e\n\u003cli\u003eAluminium-style finish with gloss top panel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSo it looks clean and modern while doing serious acoustic work behind the scenes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eOptional HT-Air Wireless System\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIf cable routing is difficult, REL’s \u003cstrong\u003eHT-Air wireless system\u003c\/strong\u003e offers a high-performance alternative (sold separately).\u003c\/p\u003e\n\u003cp\u003eKey advantages over typical wireless solutions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero compression signal\u003c\/strong\u003e (no audio quality loss)\u003c\/li\u003e\n\u003cli\u003eVery low latency (around 16–20ms)\u003c\/li\u003e\n\u003cli\u003eFar more accurate timing than Bluetooth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis ensures bass stays perfectly in sync with your speakers and on-screen action.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFull Control for Room Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eGetting bass right depends heavily on placement and room acoustics. REL makes adjustment straightforward:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel Control\u003c\/strong\u003e – Sets overall bass volume\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossover Control\u003c\/strong\u003e – Matches the sub with your speakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Switch\u003c\/strong\u003e – Aligns timing if placement is behind or off-axis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto Power On\u003c\/strong\u003e – Turns on when signal is detected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll controls are clearly labelled and positioned for easy access.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eSeamless System Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIf you already use REL subwoofers from their Reference, Serie S or T\/x ranges, the HT\/1205 MKII works perfectly as a \u003cstrong\u003ededicated LFE (.1) channel sub\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis allows you to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeep musical bass separate and clean\u003c\/li\u003e\n\u003cli\u003eAdd cinematic impact without affecting your main system balance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e500W high-current Class D amplifier\u003c\/li\u003e\n\u003cli\u003e12” CarbonGlas™ driver for fast, accurate response\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for home theatre (.1\/LFE use)\u003c\/li\u003e\n\u003cli\u003eDeep bass extension into the 20Hz range\u003c\/li\u003e\n\u003cli\u003ePerfectFilters™ for low distortion and realism\u003c\/li\u003e\n\u003cli\u003eUp to 50% more output than previous model\u003c\/li\u003e\n\u003cli\u003eRigid, vibration-resistant cabinet design\u003c\/li\u003e\n\u003cli\u003eOptional HT-Air wireless connectivity\u003c\/li\u003e\n\u003cli\u003eAdjustable crossover, phase and level controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eA More Refined Kind of Power\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe REL HT\/1205 MKII doesn’t rely on brute force alone. It combines \u003cstrong\u003espeed, control and depth\u003c\/strong\u003e, delivering bass that feels cinematic but remains precise and composed.\u003c\/p\u003e\n\u003cp data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you want a subwoofer that adds real impact without sacrificing clarity, this is where it stands out.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-style: italic; font-weight: bold; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/REL_HT_1205_MKII-SPEC_SHEET.pdf?v=1777036323\" title=\"REL HT\/1205 MKII Subwoofer Specs Sheet\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eREL HT\/1205 MKII Subwoofer Specs Sheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-style: italic; font-weight: bold; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cem\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/REL_HT_1205_MKII-user-manual.pdf?v=1777036324\" title=\"REL HT\/1205 MKII Subwoofer User Manual\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eREL HT\/1205 MKII Subwoofer User Manual\u003c\/a\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's in the Box?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eREL HT\/1205 MKII Subwoofer, White\u003c\/li\u003e\n\u003cli\u003eMains lead\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"table specification-table\" style=\"width: 51.6071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.6911%; text-align: left;\"\u003eType\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%; text-align: left;\"\u003eClosed box, front-firing driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eActive driver size and material\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003e12 in., 300mm long-throw, CarbonGlas™ cone structure, inverted carbon fibre dust cap, steel chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003ePassive radiator size and material\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eLow frequency extension\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003e-6dB at 22 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eInput connectors\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eDual-purpose low-Level stereo RCA or LFE RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eOutput connectors\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eDaisy Chain low-Level stereo RCA or LFE RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003ePower output\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003e500 watts (RMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eAmplifier type\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eNextGen5 Class D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eWireless capability\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eHT Air Wireless (Optional), Zero Compression Single Large Scale Integrated Chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 48.6911%;\"\u003eDual parametric filter\u003c\/th\u003e\n\u003ctd style=\"width: 50.6022%;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"specification-table-title\" style=\"text-align: left;\"\u003eProtection System\u003c\/h3\u003e\n\u003ctable class=\"table specification-table\" style=\"width: 51.6071%; margin-left: 0px; margin-right: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0211%; text-align: left;\"\u003eFully electronic set safe\u003c\/th\u003e\n\u003ctd style=\"width: 51.2722%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0211%; text-align: left;\"\u003eD.C. fault\u003c\/th\u003e\n\u003ctd style=\"width: 51.2722%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0211%; text-align: left;\"\u003eOutput short\u003c\/th\u003e\n\u003ctd style=\"width: 51.2722%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0211%; text-align: left;\"\u003eMains input voltage\u003c\/th\u003e\n\u003ctd style=\"width: 51.2722%;\"\u003e220-240 volts, 110-120 volts for certain markets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.0211%; text-align: left;\"\u003eFuses\u003c\/th\u003e\n\u003ctd style=\"width: 51.2722%;\"\u003e4 Amp semi delay 230b, 4 Amp semi delay 115b operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"specification-table-title\" style=\"text-align: left;\"\u003eAppearance\u003c\/h3\u003e\n\u003ctable class=\"table specification-table\" style=\"width: 52.1429%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 47.1573%; text-align: left;\"\u003eDimensions (W x H x D)\u003c\/th\u003e\n\u003ctd style=\"width: 52.4931%;\"\u003e16.25 x 15.25 x 17.25 (413mm x 387mm x 438mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 47.1573%; text-align: left;\"\u003eNet weight\u003c\/th\u003e\n\u003ctd style=\"width: 52.4931%;\"\u003e43.2 lbs. (19.6kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 47.1573%; text-align: left;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"width: 52.4931%;\"\u003eHorizontally Oriented Lined Grained White Composite Cabinet, 15mm Top Plate, finished in 5 coats of Hand rubbed High Gloss White Lacquer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 47.1573%; text-align: left;\"\u003eProduct code\u003c\/th\u003e\n\u003ctd style=\"width: 52.4931%;\"\u003eHT\/1205-MKII-WHITE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 47.1573%; text-align: left;\"\u003eEAN\u003c\/th\u003e\n\u003ctd style=\"width: 52.4931%;\"\u003e0857316005744\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"display: none;\" class=\"body-search-keyword\"\u003eREL HT 1205 MKII 500 Watt Subwoofer - White, REL, HT, 1205, MKII, 500, Watt, Subwoofer, -, White, HT1205MKII-WH, REL HT1205MKII-WH, HT-1205, REL ACOUSTICS HT1205, ht1205 II, ht\/1205, rel ht\/1205\u003c\/span\u003e\u003c\/p\u003e","brand":"REL","offers":[{"title":"White","offer_id":57139297681785,"sku":"2000004045","price":899.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/rel-ht-1205-mkii-500-watt-subwoofer-white-white-1239334439.jpg?v=1781735355"},{"product_id":"rel-ht-1510-predator-1000-watt-subwoofer-black","title":"REL HT 1510 Predator 1000 Watt Subwoofer - Black","description":"\u003ch2\u003e\u003cstrong\u003eREL HT\/1510 Predator 1000W Subwoofer – Black\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe REL HT\/1510 Predator Subwoofer is built for one purpose: delivering serious, cinema-grade bass at home. As the flagship in REL’s Serie HT range, it’s designed for large rooms, dedicated home theatres, and systems where standard subwoofers simply don’t go far enough.\u003c\/p\u003e\n\u003cp\u003eThis isn’t just about volume—it’s about control, speed, and depth working together.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eBuilt for Cinematic Scale and Real Impact\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhere many subwoofers focus purely on loudness, the HT\/1510 Predator focuses on \u003cem\u003escale\u003c\/em\u003e. It fills the room with low-frequency energy in a way that feels natural rather than forced.\u003c\/p\u003e\n\u003cp\u003eThat means:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExplosions carry weight and depth\u003c\/li\u003e\n\u003cli\u003eSoundtracks feel wider and more immersive\u003c\/li\u003e\n\u003cli\u003eLow-end effects are felt physically, not just heard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt creates that “cinema room” sensation, where bass moves through the space instead of sitting in one corner.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e1000W NextGen Amplifier – Power with Precision\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe amplifier inside the Predator isn’t just powerful—it’s designed to stay controlled under pressure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000 watts of high-current output\u003c\/strong\u003e gives it the headroom needed for demanding scenes\u003c\/li\u003e\n\u003cli\u003eBuilt using multiple amplifier modules for consistent delivery\u003c\/li\u003e\n\u003cli\u003eMaintains grip on the driver even at high volumes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhat this means in real use:\u003cbr\u003eYou get impact when needed, but without distortion or boominess. Bass starts and stops cleanly, which is crucial for both films and music.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePerfectFilter Technology – Tuned for Home Theatre\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eREL’s \u003cstrong\u003ePerfectFilter\u003c\/strong\u003e is specifically designed to optimise performance for cinematic content.\u003c\/p\u003e\n\u003cp\u003eInstead of a generic low-frequency boost, it:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtends deeper bass frequencies without muddying mid-bass\u003c\/li\u003e\n\u003cli\u003eImproves timing so effects hit exactly when they should\u003c\/li\u003e\n\u003cli\u003eKeeps dialogue and main speakers clear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is why the HT\/1510 blends well into a system rather than overpowering it.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e15” CarbonGlas Driver – Speed Meets Force\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe driver is where a lot of the magic happens.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-inch size\u003c\/strong\u003e moves a large volume of air for deep bass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbonGlas material\u003c\/strong\u003e combines stiffness and low weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-throw design (approx. 3 inches)\u003c\/strong\u003e allows massive movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhy that matters:\u003cbr\u003eLarge drivers can sometimes feel slow—but here, the lightweight construction keeps response quick. So you get both:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDeep rumble for cinematic effects\u003c\/li\u003e\n\u003cli\u003eFast attack for accurate bass hits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFast Transient Response – Not Just Loud, But Tight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOne of the biggest differences you’ll notice is how \u003cem\u003etight\u003c\/em\u003e the bass feels.\u003c\/p\u003e\n\u003cp\u003eInstead of a lingering rumble:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBass hits quickly\u003c\/li\u003e\n\u003cli\u003eStops cleanly\u003c\/li\u003e\n\u003cli\u003eDoesn’t bleed into other sounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is especially important for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAction scenes with rapid effects\u003c\/li\u003e\n\u003cli\u003eMusic playback where timing matters\u003c\/li\u003e\n\u003cli\u003eGaming where precision enhances realism\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eMassive Low-Frequency Extension\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe HT\/1510 is designed to dig deep into sub-bass territory—the kind you feel in your chest.\u003c\/p\u003e\n\u003cp\u003eThis gives:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGreater realism in films\u003c\/li\u003e\n\u003cli\u003eBetter reproduction of modern sound design\u003c\/li\u003e\n\u003cli\u003eA more immersive listening experience overall\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt’s particularly effective with today’s Dolby Atmos and DTS:X soundtracks, where low-frequency effects are used extensively.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eStackable Design – Built for Extreme Systems\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eREL has designed the Predator with scalability in mind.\u003c\/p\u003e\n\u003cp\u003eYou can:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStack up to \u003cstrong\u003ethree units vertically\u003c\/strong\u003e using REL couplers\u003c\/li\u003e\n\u003cli\u003eCreate \u003cstrong\u003eline arrays\u003c\/strong\u003e for smoother, more even bass distribution\u003c\/li\u003e\n\u003cli\u003eBuild dual stacks for truly large rooms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIn high-end setups, this results in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMore consistent bass across seating positions\u003c\/li\u003e\n\u003cli\u003eIncreased output without strain\u003c\/li\u003e\n\u003cli\u003eA more balanced, enveloping low-end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eSeamless System Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDespite its power, the Predator is surprisingly easy to integrate.\u003c\/p\u003e\n\u003ch3\u003eControls include:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume (Level)\u003c\/strong\u003e – adjusts output to match your system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossover\u003c\/strong\u003e – ensures smooth handover between speakers and sub\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase switch\u003c\/strong\u003e – aligns timing depending on placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnectivity:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRCA inputs for standard AV systems\u003c\/li\u003e\n\u003cli\u003eXLR inputs for higher-end setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThere’s also:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto power-on\u003c\/strong\u003e, so it activates when a signal is detected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eOptional Wireless Connectivity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIf running cables isn’t practical, REL offers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAirShip II\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHT-Air\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThese aren’t typical Bluetooth systems—they use low-latency, uncompressed transmission to maintain sound quality and timing.\u003c\/p\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClean installations\u003c\/li\u003e\n\u003cli\u003eLiving rooms where cable routing is tricky\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e(\u003cem\u003eSold separately\u003c\/em\u003e)\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eCabinet Design \u0026amp; Finish\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eLarge subwoofers can be visually heavy—but REL has made an effort here.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine-grained black cabinet\u003c\/strong\u003e gives a subtle, modern look\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-gloss top panel\u003c\/strong\u003e adds a premium touch\u003c\/li\u003e\n\u003cli\u003eRounded edges help soften its appearance\u003c\/li\u003e\n\u003cli\u003eSolid feet provide stability and reduce vibration transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt’s still a substantial unit—but it feels considered rather than bulky.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eHybrid System Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlike many home theatre-focused subs, the Predator can also work alongside REL’s:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT\/x Series\u003c\/li\u003e\n\u003cli\u003eS Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis makes it suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMixed music and cinema setups\u003c\/li\u003e\n\u003cli\u003eSystems where both detail and impact matter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features Summary\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlagship REL Serie HT subwoofer\u003c\/li\u003e\n\u003cli\u003e1000W high-current Class D amplifier\u003c\/li\u003e\n\u003cli\u003ePerfectFilter tuned for cinematic performance\u003c\/li\u003e\n\u003cli\u003e15” CarbonGlas long-throw driver\u003c\/li\u003e\n\u003cli\u003eDeep, powerful and controlled bass\u003c\/li\u003e\n\u003cli\u003eStackable up to 3 units (line array capable)\u003c\/li\u003e\n\u003cli\u003eRCA \u0026amp; XLR inputs\u003c\/li\u003e\n\u003cli\u003eOptional wireless connectivity\u003c\/li\u003e\n\u003cli\u003ePremium black cabinet with gloss top\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFinal Thoughts\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe REL HT\/1510 Predator isn’t designed for subtle upgrades—it’s built for people who want a clear, noticeable step up in performance.\u003c\/p\u003e\n\u003cp\u003eIf your goal is to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFeel the full impact of films\u003c\/li\u003e\n\u003cli\u003eAdd real depth to your system\u003c\/li\u003e\n\u003cli\u003eBuild a serious home cinema setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\"\u003ethen this subwoofer delivers in a way smaller or lower-powered models simply can’t match.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold; font-style: italic; color: rgb(43, 0, 255);\" class=\"specification-table-title\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cem\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" title=\"REL HT 1510 Predator User Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/REL_HT_1510_Predator_II_Subwoofer_User_Manual.pdf?v=1777041475\"\u003eREL HT 1510 Predator User Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"specification-table-title\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 51.6071%;\" class=\"table specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; width: 49.3379%;\"\u003eType\u003c\/th\u003e\n\u003ctd style=\"text-align: left; width: 49.9554%;\"\u003eClosed box, front firing driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eActive Driver Size and Material\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003e15 inch, CarbonGlas™ using glass fibre primary cone with true carbon fibre centre cap for structural reinforcement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eLow Frequency Extension\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003e-6dB at 20Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eInput Connectors\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003eLow Level stereo RCA, LFE RCA, LFE XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eOutput Connectors\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003eLow Level stereo RCA, LFE RCA, LFE XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003ePower Output\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003e1000 watts (RMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eAmplifier Type\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003eLinear Power supply with Class D output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eWireless Capability\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003eCompatible with REL HT-AIR System, sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"text-align: left;\" class=\"specification-table-title\"\u003eProtection System\u003c\/h3\u003e\n\u003ctable style=\"width: 52.3214%;\" class=\"table specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.2465%;\"\u003eFully Electronic Set Safe\u003c\/th\u003e\n\u003ctd style=\"width: 51.0566%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.2465%;\"\u003eD.C. Fault\u003c\/th\u003e\n\u003ctd style=\"width: 51.0566%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.2465%;\"\u003eOutput Short\u003c\/th\u003e\n\u003ctd style=\"width: 51.0566%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.2465%;\"\u003eMains Input Voltage\u003c\/th\u003e\n\u003ctd style=\"width: 51.0566%;\"\u003e220 - 24 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.2465%;\"\u003eFuses\u003c\/th\u003e\n\u003ctd style=\"width: 51.0566%;\"\u003e8 Amp semi delay 230 volts operation\n\u003cp class=\"br\"\u003e \u003c\/p\u003e\n15 Amp semi delay 115 volts operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"specification-table-title\"\u003eDimensions and Accessories\u003c\/h3\u003e\n\u003ctable style=\"width: 51.9643%;\" class=\"table specification-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.6815%; text-align: left;\"\u003eDimensions including feet, grille and rear panel (WxHxD)\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%;\"\u003e540x457x494mm (21.3x18x19.4in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.6815%; text-align: left;\"\u003eNet Weight\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%;\"\u003e45.2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.6815%; text-align: left;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%;\"\u003eVinyl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.6815%; text-align: left;\"\u003eMains Lead\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.6815%; text-align: left;\"\u003eNeutrik Speakon\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.6815%; text-align: left;\"\u003eInterconnect\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.6815%; text-align: left;\"\u003eUser Manual\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.6815%;\"\u003eProduct code\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%;\"\u003eHT1510 PREDATOR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.6815%;\"\u003eEAN\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%;\"\u003e857316005645\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan class=\"body-search-keyword\" style=\"display: none;\"\u003eREL HT 1510 Predator 1000 Watt Subwoofer Black, REL, HT, 1510, Predator, 1000, Watt, Subwoofer, Black, REL, ACOUSTICS, HT1510, ht1510 predator II, ht\/1510, rel ht\/1510, HT1510-BK\u003c\/span\u003e\u003c\/p\u003e","brand":"REL","offers":[{"title":"Black","offer_id":57139892289913,"sku":"2000004052","price":1899.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/rel-ht-1510-predator-1000-watt-subwoofer-black-black-1239334410.jpg?v=1781735055"},{"product_id":"rel-ht-1510-predator-1000-watt-subwoofer-white","title":"REL HT 1510 Predator 1000 Watt Subwoofer - White","description":"\u003ch2\u003e\u003cstrong\u003eREL HT\/1510 Predator 1000W Subwoofer – White\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe REL HT\/1510 Predator Subwoofer is built for one purpose: delivering serious, cinema-grade bass at home. As the flagship in REL’s Serie HT range, it’s designed for large rooms, dedicated home theatres, and systems where standard subwoofers simply don’t go far enough.\u003c\/p\u003e\n\u003cp\u003eThis isn’t just about volume—it’s about control, speed, and depth working together.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eBuilt for Cinematic Scale and Real Impact\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhere many subwoofers focus purely on loudness, the HT\/1510 Predator focuses on \u003cem\u003escale\u003c\/em\u003e. It fills the room with low-frequency energy in a way that feels natural rather than forced.\u003c\/p\u003e\n\u003cp\u003eThat means:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExplosions carry weight and depth\u003c\/li\u003e\n\u003cli\u003eSoundtracks feel wider and more immersive\u003c\/li\u003e\n\u003cli\u003eLow-end effects are felt physically, not just heard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt creates that “cinema room” sensation, where bass moves through the space instead of sitting in one corner.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e1000W NextGen Amplifier – Power with Precision\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe amplifier inside the Predator isn’t just powerful—it’s designed to stay controlled under pressure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000 watts of high-current output\u003c\/strong\u003e gives it the headroom needed for demanding scenes\u003c\/li\u003e\n\u003cli\u003eBuilt using multiple amplifier modules for consistent delivery\u003c\/li\u003e\n\u003cli\u003eMaintains grip on the driver even at high volumes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhat this means in real use:\u003cbr\u003eYou get impact when needed, but without distortion or boominess. Bass starts and stops cleanly, which is crucial for both films and music.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePerfectFilter Technology – Tuned for Home Theatre\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eREL’s \u003cstrong\u003ePerfectFilter\u003c\/strong\u003e is specifically designed to optimise performance for cinematic content.\u003c\/p\u003e\n\u003cp\u003eInstead of a generic low-frequency boost, it:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtends deeper bass frequencies without muddying mid-bass\u003c\/li\u003e\n\u003cli\u003eImproves timing so effects hit exactly when they should\u003c\/li\u003e\n\u003cli\u003eKeeps dialogue and main speakers clear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is why the HT\/1510 blends well into a system rather than overpowering it.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003e15” CarbonGlas Driver – Speed Meets Force\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe driver is where a lot of the magic happens.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-inch size\u003c\/strong\u003e moves a large volume of air for deep bass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbonGlas material\u003c\/strong\u003e combines stiffness and low weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-throw design (approx. 3 inches)\u003c\/strong\u003e allows massive movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhy that matters:\u003cbr\u003eLarge drivers can sometimes feel slow—but here, the lightweight construction keeps response quick. So you get both:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDeep rumble for cinematic effects\u003c\/li\u003e\n\u003cli\u003eFast attack for accurate bass hits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFast Transient Response – Not Just Loud, But Tight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOne of the biggest differences you’ll notice is how \u003cem\u003etight\u003c\/em\u003e the bass feels.\u003c\/p\u003e\n\u003cp\u003eInstead of a lingering rumble:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBass hits quickly\u003c\/li\u003e\n\u003cli\u003eStops cleanly\u003c\/li\u003e\n\u003cli\u003eDoesn’t bleed into other sounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is especially important for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAction scenes with rapid effects\u003c\/li\u003e\n\u003cli\u003eMusic playback where timing matters\u003c\/li\u003e\n\u003cli\u003eGaming where precision enhances realism\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eMassive Low-Frequency Extension\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe HT\/1510 is designed to dig deep into sub-bass territory—the kind you feel in your chest.\u003c\/p\u003e\n\u003cp\u003eThis gives:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGreater realism in films\u003c\/li\u003e\n\u003cli\u003eBetter reproduction of modern sound design\u003c\/li\u003e\n\u003cli\u003eA more immersive listening experience overall\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt’s particularly effective with today’s Dolby Atmos and DTS:X soundtracks, where low-frequency effects are used extensively.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eStackable Design – Built for Extreme Systems\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eREL has designed the Predator with scalability in mind.\u003c\/p\u003e\n\u003cp\u003eYou can:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStack up to \u003cstrong\u003ethree units vertically\u003c\/strong\u003e using REL couplers\u003c\/li\u003e\n\u003cli\u003eCreate \u003cstrong\u003eline arrays\u003c\/strong\u003e for smoother, more even bass distribution\u003c\/li\u003e\n\u003cli\u003eBuild dual stacks for truly large rooms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIn high-end setups, this results in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMore consistent bass across seating positions\u003c\/li\u003e\n\u003cli\u003eIncreased output without strain\u003c\/li\u003e\n\u003cli\u003eA more balanced, enveloping low-end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eSeamless System Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDespite its power, the Predator is surprisingly easy to integrate.\u003c\/p\u003e\n\u003ch3\u003eControls include:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume (Level)\u003c\/strong\u003e – adjusts output to match your system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossover\u003c\/strong\u003e – ensures smooth handover between speakers and sub\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase switch\u003c\/strong\u003e – aligns timing depending on placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnectivity:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRCA inputs for standard AV systems\u003c\/li\u003e\n\u003cli\u003eXLR inputs for higher-end setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThere’s also:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto power-on\u003c\/strong\u003e, so it activates when a signal is detected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eOptional Wireless Connectivity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIf running cables isn’t practical, REL offers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAirShip II\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHT-Air\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThese aren’t typical Bluetooth systems—they use low-latency, uncompressed transmission to maintain sound quality and timing.\u003c\/p\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClean installations\u003c\/li\u003e\n\u003cli\u003eLiving rooms where cable routing is tricky\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e(\u003cem\u003eSold separately\u003c\/em\u003e)\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eCabinet Design \u0026amp; Finish\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eLarge subwoofers can be visually heavy—but REL has made an effort here.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine-grained White cabinet\u003c\/strong\u003e gives a subtle, modern look\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-gloss top panel\u003c\/strong\u003e adds a premium touch\u003c\/li\u003e\n\u003cli\u003eRounded edges help soften its appearance\u003c\/li\u003e\n\u003cli\u003eSolid feet provide stability and reduce vibration transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt’s still a substantial unit—but it feels considered rather than bulky.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eHybrid System Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlike many home theatre-focused subs, the Predator can also work alongside REL’s:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT\/x Series\u003c\/li\u003e\n\u003cli\u003eS Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis makes it suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMixed music and cinema setups\u003c\/li\u003e\n\u003cli\u003eSystems where both detail and impact matter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features Summary\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlagship REL Serie HT subwoofer\u003c\/li\u003e\n\u003cli\u003e1000W high-current Class D amplifier\u003c\/li\u003e\n\u003cli\u003ePerfectFilter tuned for cinematic performance\u003c\/li\u003e\n\u003cli\u003e15” CarbonGlas long-throw driver\u003c\/li\u003e\n\u003cli\u003eDeep, powerful and controlled bass\u003c\/li\u003e\n\u003cli\u003eStackable up to 3 units (line array capable)\u003c\/li\u003e\n\u003cli\u003eRCA \u0026amp; XLR inputs\u003c\/li\u003e\n\u003cli\u003eOptional wireless connectivity\u003c\/li\u003e\n\u003cli\u003ePremium White cabinet with gloss top\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFinal Thoughts\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe REL HT\/1510 Predator isn’t designed for subtle upgrades—it’s built for people who want a clear, noticeable step up in performance.\u003c\/p\u003e\n\u003cp\u003eIf your goal is to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFeel the full impact of films\u003c\/li\u003e\n\u003cli\u003eAdd real depth to your system\u003c\/li\u003e\n\u003cli\u003eBuild a serious home cinema setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-last-node=\"\" data-is-only-node=\"\"\u003ethen this subwoofer delivers in a way smaller or lower-powered models simply can’t match.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"specification-table-title\" style=\"font-weight: bold; font-style: italic; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cem\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/REL_HT_1510_Predator_II_Subwoofer_User_Manual.pdf?v=1777041475\" title=\"REL HT 1510 Predator User Manual\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eREL HT 1510 Predator User Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"specification-table-title\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"table specification-table\" style=\"width: 51.6071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; width: 49.3379%;\"\u003eType\u003c\/th\u003e\n\u003ctd style=\"text-align: left; width: 49.9554%;\"\u003eClosed box, front firing driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eActive Driver Size and Material\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003e15 inch, CarbonGlas™ using glass fibre primary cone with true carbon fibre centre cap for structural reinforcement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eLow Frequency Extension\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003e-6dB at 20Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eInput Connectors\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003eLow Level stereo RCA, LFE RCA, LFE XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eOutput Connectors\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003eLow Level stereo RCA, LFE RCA, LFE XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003ePower Output\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003e1000 watts (RMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eAmplifier Type\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003eLinear Power supply with Class D output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: left;\"\u003e\n\u003cth style=\"width: 49.3379%;\"\u003eWireless Capability\u003c\/th\u003e\n\u003ctd style=\"width: 49.9554%;\"\u003eCompatible with REL HT-AIR System, sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"specification-table-title\" style=\"text-align: left;\"\u003eProtection System\u003c\/h3\u003e\n\u003ctable class=\"table specification-table\" style=\"width: 52.3214%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.2465%;\"\u003eFully Electronic Set Safe\u003c\/th\u003e\n\u003ctd style=\"width: 51.0566%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.2465%;\"\u003eD.C. Fault\u003c\/th\u003e\n\u003ctd style=\"width: 51.0566%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.2465%;\"\u003eOutput Short\u003c\/th\u003e\n\u003ctd style=\"width: 51.0566%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.2465%;\"\u003eMains Input Voltage\u003c\/th\u003e\n\u003ctd style=\"width: 51.0566%;\"\u003e220 - 24 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 48.2465%;\"\u003eFuses\u003c\/th\u003e\n\u003ctd style=\"width: 51.0566%;\"\u003e8 Amp semi delay 230 volts operation\n\u003cp class=\"br\"\u003e \u003c\/p\u003e\n15 Amp semi delay 115 volts operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"specification-table-title\"\u003eDimensions and Accessories\u003c\/h3\u003e\n\u003ctable class=\"table specification-table\" style=\"width: 51.9643%; height: 235.125px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 78.375px;\"\u003e\n\u003cth style=\"width: 48.6815%; text-align: left; height: 78.375px;\"\u003eDimensions including feet, grille and rear panel (WxHxD)\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%; height: 78.375px;\"\u003e540x457x494mm (21.3x18x19.4in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 48.6815%; text-align: left; height: 19.5938px;\"\u003eNet Weight\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%; height: 19.5938px;\"\u003e45.2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 48.6815%; text-align: left; height: 19.5938px;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%; height: 19.5938px;\"\u003eVinyl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 48.6815%; text-align: left; height: 19.5938px;\"\u003eMains Lead\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%; height: 19.5938px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 48.6815%; text-align: left; height: 19.5938px;\"\u003eNeutrik Speakon\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%; height: 19.5938px;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 48.6815%; text-align: left; height: 19.5938px;\"\u003eInterconnect\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%; height: 19.5938px;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 48.6815%; text-align: left; height: 19.5938px;\"\u003eUser Manual\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%; height: 19.5938px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 48.6815%; height: 19.5938px;\"\u003eProduct code\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%; height: 19.5938px;\"\u003eHT1510-PREDATOR-WHITE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 48.6815%; height: 19.5938px;\"\u003eEAN\u003c\/th\u003e\n\u003ctd style=\"width: 50.6167%; height: 19.5938px;\"\u003e0857316005737\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"display: none;\" class=\"body-search-keyword\"\u003eREL HT 1510 Predator 1000 Watt Subwoofer White, REL, HT, 1510, Predator, 1000, Watt, Subwoofer, White, REL, ACOUSTICS, HT1510, ht1510 predator II, ht\/1510, rel ht\/1510, HT1510-WH\u003c\/span\u003e\u003c\/p\u003e","brand":"REL","offers":[{"title":"White","offer_id":57140500529529,"sku":"2000004059","price":1899.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/files\/rel-ht-1510-predator-1000-watt-subwoofer-white-white-1239334405.jpg?v=1781734754"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/8224\/8931\/collections\/rel-ht-1205-mkii-500-watt-subwoofer-white_5.jpg?v=1782482363","url":"https:\/\/www.electricshop.com\/collections\/rel-serie-ht-series.oembed","provider":"electricshop.com","version":"1.0","type":"link"}