Denon AVC-X3900H 9.4 Ch. 105W 4K/8K Dolby Atmos AV Amplifier Powered by HEOS - Black

Denon AVCX3900H 9.4 Channel 8K Dolby Atmos AV Amplifier with HEOS - Black

Elevate Every Movie Night with True Cinema Sound

Built for serious home cinema enthusiasts, the Denon AVC-X3900H delivers the power, processing and flexibility required to create a truly immersive entertainment experience. Combining 105 watts of high-current amplification across nine channels with support for the latest 3D surround formats, advanced room correction technologies and cutting-edge 8K video connectivity, this premium AV amplifier places you at the centre of every soundtrack.

Whether you're enjoying blockbuster films, live sports, high-resolution music or next-generation gaming, the AVC-X3900H provides exceptional performance with the versatility to grow alongside your system.

Powerful 9.4 Channel Amplification

At its core, the AVC-X3900H features nine channels of high-performance amplification, delivering 105 watts per channel to drive a wide range of speaker systems with confidence and precision. The powerful amplifier design ensures clean dynamics, detailed dialogue and effortless control, even during demanding movie soundtracks.

Supporting up to four independent subwoofers and advanced Dolby Atmos speaker layouts, the AVC-X3900H is designed to deliver a cinematic experience that fills every corner of the room.

Experience Immersive 3D Audio from Every Direction

The AVC-X3900H supports an extensive range of immersive audio technologies, allowing sound to move naturally around and above the listener.

Supported formats include:

• Dolby Atmos
• Dolby Atmos Height Virtualization
• DTS:X
• DTS Virtual:X
• IMAX Enhanced
• Auro-3D
• Sony 360 Reality Audio

Whether you have dedicated ceiling speakers, Atmos-enabled modules or a more traditional speaker layout, the AVC-X3900H can create a spacious and realistic three-dimensional soundstage that transforms films, games and music.

Flexible Speaker Configurations to Match Your Room

One of the biggest strengths of the AVC-X3900H is its ability to adapt to a variety of room sizes and speaker arrangements.

Popular configurations include:

• 5.4.4 Dolby Atmos
• 7.4.2 Dolby Atmos
• 5.4.2 with Zone 2 audio
• Bi-amplified front speaker systems

This flexibility allows you to build a system around your room today while retaining the option to expand and upgrade in the future.

Expand to 11 Channels for Even Greater Immersion

For enthusiasts seeking the ultimate surround sound experience, the AVC-X3900H includes 11-channel processing and full pre-amplifier outputs.

By adding an external stereo power amplifier, you can unlock advanced speaker layouts including:

• 7.4.4 Dolby Atmos
• 9.4.2 with front wide channels
• 11.4 Auro-3D configurations

This scalability ensures your AV amplifier remains at the heart of your home cinema for years to come.

Four Independent Subwoofer Outputs for Superior Bass Performance

Unlike many AV receivers that simply duplicate a single subwoofer signal, the AVC-X3900H features four independently configurable subwoofer outputs.

This allows multiple subwoofers to be positioned strategically around the room, reducing bass dead spots and creating a smoother, more balanced low-frequency response. The result is tighter bass, greater impact and improved consistency across multiple seating positions.

Advanced 8K HDMI Connectivity

Designed to support the latest video technologies, the AVC-X3900H features six HDMI inputs and three HDMI outputs for comprehensive source and display connectivity.

Video support includes:

• 8K Ultra HD pass-through
• 8K upscaling
• 4K/120Hz refresh rates
• HDR10+
• HDR10
• Dynamic HDR
• Dolby Vision
• HLG
• HDCP 2.3
• This future-ready platform ensures compatibility with the latest televisions, projectors, media players and gaming consoles.

Optimised for PlayStation 5, Xbox Series X and PC Gaming

The AVC-X3900H is equipped with gaming-focused HDMI technologies designed to maximise performance from modern gaming hardware.

Features include:

• Variable Refresh Rate (VRR)
• Auto Low Latency Mode (ALLM)
• Quick Frame Transport (QFT)
• AMD FreeSync
• 4K at 120Hz support

These technologies help reduce screen tearing, minimise lag and maintain smooth, responsive gameplay during fast-paced action.

HEOS Built-In for Whole-Home Music Streaming

More than just a home cinema amplifier, the AVC-X3900H serves as a complete wireless music hub thanks to built-in HEOS technology.

Using the intuitive HEOS app, you can stream music from popular services throughout your home, control playback from your smartphone and group compatible devices into a seamless multiroom audio system.

Play the same music in every room or choose different audio sources for individual zones.

Build a Complete HEOS Multiroom System

The HEOS ecosystem supports up to 64 zones, allowing you to expand your system over time with compatible speakers, soundbars and amplifiers.

This makes the AVC-X3900H the perfect foundation for a fully integrated whole-home entertainment solution.

Stream Music Your Way

The AVC-X3900H offers exceptional wireless flexibility with support for multiple streaming platforms and protocols.

Enjoy effortless playback through:

• Apple AirPlay 2
• Bluetooth
• HEOS
• Spotify Connect
• Roon Ready integration
• Network streaming

Whether you're listening from an iPhone, Android device, NAS drive or dedicated music server, your favourite music is always within easy reach.

Premium Digital Audio Processing

To preserve every detail in your audio, the AVC-X3900H employs advanced 32-bit digital-to-analogue converters across all channels.

This high-resolution processing helps deliver greater detail, improved channel separation and a more natural, refined listening experience for both music and movies.

Audyssey MultEQ XT32 Room Calibration

Every room affects sound differently. The included Audyssey MultEQ XT32 room correction system analyses your room's acoustics and automatically optimises speaker settings for improved balance and accuracy.

Additional technologies include:

• Dynamic EQ
• Dynamic Volume
• LFC (Low Frequency Containment)
• Sub EQ HT

Together, these features help create a more consistent listening experience regardless of room size or seating position.

Dirac Live Upgrade Ready

For users seeking professional-level acoustic optimisation, the AVC-X3900H is compatible with the full Dirac Live suite via optional upgrade.

Dirac Live analyses both frequency and timing performance, helping to correct room-induced issues and deliver remarkably accurate sound reproduction.

This advanced capability makes the AVC-X3900H one of the most future-proof AV amplifiers in its class.

Dirac Live licence required and sold separately.

Extensive Connectivity for All Your Entertainment Sources

The AVC-X3900H provides exceptional connectivity for both modern and legacy equipment.

Connections include:

• 6 HDMI inputs
• 3 HDMI outputs
• MM phono input for turntables
• 6 analogue audio inputs
• Dual optical inputs
• Dual coaxial digital inputs
• USB-A charging port
• 11-channel pre-outs
• Ethernet networking

From vinyl records and CD players to streaming devices and gaming consoles, everything can be connected through a single central hub.

Refined Design with Everyday Convenience

Denon's latest design refinements include an improved front-panel layout with angled control buttons for easier operation. A built-in USB charging port also allows convenient powering of accessories such as streaming dongles, wireless headphones and mobile devices.

The Ultimate Foundation for Premium Home Cinema

Combining powerful 9.4 channel amplification, immersive Dolby Atmos and DTS:X processing, advanced room correction, four subwoofer outputs, 8K HDMI support and HEOS multiroom streaming, the Denon AVC-X3900H is engineered to deliver outstanding performance across every aspect of home entertainment.

Whether you're building your first dedicated cinema room or upgrading an existing surround sound system, the AVC-X3900H offers the performance, flexibility and future-proof technology to take your entertainment to the next level.

What's in the Box?

• Quick start guide
• Safety instructions
• Cautions on using batteries
• Notes on radio
• Wiring labels
• Power cord
• Sound calibration microphone
• Sound calibration microphone stand
• Remote control unit (RC-1262)
• R03/AAA batteries x2
• External antennas for Bluetooth/wireless connectivity x2

Technical Specifications