LG Free Delivery
Express Delivery Available
Denon AVCX3700H 9.2ch 8K AV Amplifier with 3D Audio, Dolby Atmos, HEOS Built-in and Voice Control
  • Authorised Dealer
  • Free 5 Year Warranty
What Hi-Fi? - Award Winner
4.90 4617
£ (Inc. VAT)
  • In Stock
  • Add to Basket
  • Amazon Pay

Free Express Delivery September 2020

Free Express Delivery on Selected Products for August 2020 using Voucher code SEPEXP20

To get Free Express Delivery - Proceed to Checkout &  Add your name, address > Select Express as delivery option > Then add code SEPEXP20
Denon AVCX3700H 9.2ch 8K AV Amplifier with 3D Audio, Dolby Atmos, HEOS Built-in and Voice Control

"A surprisingly big improvement on its already excellent predecessor, the AVC-X3700H could well be the performance-per-pound pick of Denon's 2020 range" - What Hi-Fi? 5 Stars

Powerful 9-Channel Amplifier  Ultimate Home Theatre Experience - 8K Ready   Full 30 Audio Support 
Featuring discrete high-current amplifiers on all channels, the AVC-X3700H dełivers high-power performance at 180W per channel to en sure a powerful and precise entertainment experience, every time. Upgrade your expectations in home theatre entertainment.  The AVC-X3700H delivers the ultimate home theatre experience with 8K/60Hz pass-through, 4K/120Hz pass-through for gam Ing, and support for the latest HDMI specifications. lt lets you build the best 4K home theatre today and gives you the comfort of knowing that your AV amplifier is 8K ready when you are. Enjoy the highest quality 3D audio and video for even the most demanding entertainment needs.   lmmerse yourself in 30 audio with Dolby Atmos, Dolby Atmos Height Virtualization Technology, DTS:X, DTS Virtual:X and IMAX Enhanced. The AVC-X3700H supports up to 11.2 channel processing with 9-channel amplification. Add your choice of 2-channel power amplifier to fill-in extra 2-channels and build a 7.2.4 Atmos theatre 

Advanced SK HOMI Video Section with eARC and Various HOR Formal Support The Next Generation in Gaming Works with your favourite voice Services

Enjoy your favourite movies, shows and games with the best picture quality available. The AVC-X3700H features an advanced HOMI section (7 in/3 out) with a dedicated 8K input that will support 8K/60Hz and 4K/120Hz video pass-through and upscaling. All HOMI inputs feature HOR10, HDR10+, Dolby Vision, Hybrid log-Gamma (HLG), Dynamie HDR, 30, and BT.2020 pass-through support for exceptional colour, darity and contrast. 
With the latest in HDMI support, the new AVC-X3700H will take your gaming to the next łevel. Enjoy gaming with 4K/120Hz pass-through and upscaling, as well as Variable Refresh Rate (VRR), Quick Frame Transport (QFTI, and Auto Low Latency Mode (ALLM), which reduces or eliminates tag and frame tearing to offer a smoother, lag-free gaming experience.   Use your voice to control the AVC-X3700H and wireless music services hands-free with Amazon Alexa, Google Assistant and Apple Siri.


Number of Power Amps 9

Power Output
180 watts per channel (6 ohms, 1 kHz, THD: 1%,  1 ch driven) 
105 watts per channel (8 ohms, 20Hz–20kHz,  THD: 0.08%, 2 ch driven Speaker Impedance 4-16Ω/ohms

Preamplifier Section 

Input Sensitivity/ Impedance 200 mV/47k kohms 
Frequency Response 10Hz–100kHz – +1, -3 dB (Direct Mode) 
S/N Ratio 100 dB (IHF-A weighted,  Direct Mode)


Power Supply 230V / 50/60Hz 
Power Consumption 660W (Standby 0.1W,  CEC standby 0.5W) 
Power Consumption (No Sound) 45W (ECO Mode On) 80W (ECO Mode Off) Maximum Dimensions (WxDxH) 
Antenna:Horizontal (mm)  434 x 389 x 167 
Antenna:Vertical (mm) 434 x 389 x 236 
w/o Antenna: (mm) 434 x 379 x 167 
Carton Dimensions  (Packaging) (WxDxH) (mm) 519 x 478 x 242 
Weight (kg) 12.5 
Weight (Packaging) (kg) 15.1


8K HDMI x1
Component (Video) x2
Composite (Video) x3
Phono x1
Analogue Audio x6
Digital Coaxial x2
Digital Optical x2
USB Front x1
HDMI Monitor (1x eARC) x3
8K HDMI x2
Component (Video) x1
Composite Monitor x1
Audio Pre-out (SW) 11.2 ch
Zone 2 (pre-out and speaker assignable) yes
Headphones x1
Ethernet x1
Microphone Port x1
Buying two or more items?

Multibuy Savings

If you're looking for a Multibuy savings deal on 2 or more items, we can workout a deal on our already competitive prices.

Simply click the Multibuy Saving button on any product page to build up your list of required products. Once you have built your list, please confirm your required quantities, complete your details and click the "Request Quote" button.

We will contact you by telephone or email within 24 hours to advise you of our best price.

Multibuy List0
empty icon
Your Multibuy List is empty.

Add products and discover special offers and discounts.

Price Match  
We check our prices every day to ensure we can bring you the best price possible. In the unlikely case that you have found a cheaper price then please contact us on and we'll do our best to answer your query right away!
Flexible Delivery  
We know that you expect your goods to be delivered promptly and efficiently. That’s why we have made it a priority at to deliver your goods as quickly as possible using our fast, efficient delivery service which comes direct to your home and is FREE!

- We deliver seven days a week 
- Standard deliveries are despatched via specialist carriers and are normally delivered within 3-5 working days. 
- Express deliveries are dispatched same day (if ordered before 14:30) for delivery within 1-2 working days.
- For weekend deliveries, orders need to be placed by 14:30 on Friday.
- Larger Items are despatched using our team of specialist nationwide carriers. You will be contacted within 48 hours verifying your order and an estimated delivery date.
Deliveries direct from manufacturers or suppliers can take a little longer but we will keep you informed and updated.

Shop Securely  
Our aim is to provide peace of mind and confidence when shopping online with We utilise the industry standard secure socket layer technology (SSL) to encrypt your payment and address information when shopping on our website.
RETRA members
We are members of RETRA (Radio, Electrical & Television Retailers' Association) - the UK's largest trade association and regulatory body for electrical retailers.

CIH members
As members of Europe's largest electrical buying group, CIH Ltd, we have a collective buying power in excess of £500m. As such, we can often source fast moving, high demand lines at competitive buying-in prices, and ultimately pass on those savings to our customers.

Euronics member
As a member of Euronics, we are part of a network of 'Euronics Agents' who are all independent electrical specialists. Similar to a co-operative, as an agent of this prestigious organisation, providing our customers with the highest service levels is at the heart of everything that we do, whether in-store, over the telephone or through the internet.