Denon AVC-X3900H 9.4 Channel 4K/8K Dolby Atmos AV Amplifier

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

The Denon AVC-X3900H delivers immersive home cinema experiences with powerful multichannel sound, high-resolution video support, advanced room correction and flexible system configurations, plus whole-home streaming powered by HEOS.

• 9.4 channels
• 105 watts of power
• 3D audio
• 4K/8K HDMI
• Powered by HEOS™
• Dirac Live full suite upgrade ready

The heart of your premium sound system

The Denon AVC-X3900H brings immersive home cinema experiences to life with powerful multichannel sound, support for high-resolution video and immersive audio formats, and advanced room correction. A flexible design supports expansive system configurations, with whole-home streaming powered by HEOS.

Immersive audio, precisely rendered

Films, games and music unfold with enveloping sound that maintains clarity, scale and spatial detail throughout every moment.

Surround sound designed for your space

Flexible surround and height channel options support immersive 3D audio across a wide range of room sizes and layouts.

Confident control, refined performance

Advanced system management and automatic tuning deliver consistent, balanced performance without ongoing manual adjustment.

Built for serious home cinema

Premium Power For Clear, Detailed Sound

With 105 watts per channel of clean amplification, the AVC-X3900H delivers controlled, dynamic sound that preserves dialogue clarity, reveals fine detail, and keeps films, music and games engaging at any volume.

3D Audio Immersion

Lose yourself in breathtaking 360-degree sound with Dolby Atmos, DTS:X, AURO-3D, IMAX Enhanced and 360 Reality Audio. Experience immersive audio that surrounds you from every direction, drawing you deeper into films, music and games.

One Hub For All Your Entertainment

Connect your TV, gaming consoles and streaming sources through a single 4K/8K-ready hub with advanced HDMI connectivity designed for smooth performance and modern entertainment systems

Support For High-Definition Picture

Watch films and shows in crisp 4K or 8K detail, with Dolby Vision technology and HD content upscaled for modern displays to maximise resolution, colour and contrast.

Build A Surround System Your Way

Support for 9 amplified channels with 11-channel processing gives you the flexibility to design immersive surround and height speaker layouts that adapt to your space.

WIRELESS AUDIO IN EVERY ROOM

HEOS® puts whole-home sound at your fingertips

Imagine a world where filling your home with music is as easy as hitting Play. That’s HEOS. Wirelessly stream your favorite music and audio entertainment to every room. Control it all with the free HEOS app. Get up and running in minutes and start streaming without the stress. The HEOS app makes setup quick and seamless-no wires, no hassles, just pure sonic bliss.

ROOM TUNING

Advanced room correction and system optimisation

A built-in suite of Audyssey room correction tools optimises sound for your space, with the option to upgrade to Dirac Live room correction for even more precise system tuning.

FAST, SMOOTH GAMEPLAY

High-performance gaming

Serious gamers will enjoy ultra-smooth 4K play, fast response times and 3D audio that moves with the action. Variable Refresh Rate, Auto Low Latency Mode and AMD FreeSync™ keep gameplay fluid and responsive.

STABLE AND RELIABLE

70% Guarantee

As surround systems grow, maintaining consistent power across speakers becomes critical to preserving balance and impact. Denon’s 70% Power Guarantee means the AVRs deliver over 70% of rated output to up to five channels simultaneously-helping dialogue stay clear, effects remain controlled and dynamics feel natural as your system expands beyond stereo into multichannel surround.

Key Features

• Stream your music directly from your Spotify account for high-quality music in your TV room.
• Auro-3D elevates the home theatre experience to amazing new levels by delivering the excitement of 3D sound for music, games, broadcast, and films, thanks to the Auro-Matic upmixing engine.
• Upgrade your home theatre with height speakers to unleash a fully immersive 3D audio experience, or engage all speakers to create 3D audio sensation from legacy content even without height speakers.
• Enjoy Dolby Vision content from a compatible source device and TV. Dolby Vision is a stunning HDR imaging technology that brings extraordinary colour, contrast, and brightness to the screen.
• DTS:X immersive audio content places sound wherened realism for legacy content.
• Supports HDR (High Dynamic Range), HLG (Hybrid Log Gamma), as well as Dynamic HDR and HDR10+ pass-through to optimize shadows and highlights. HLG offers HDR technology over broadcast content.
• Play the same song in every room or select a different song for each connected room via a variety of streaming sources. Add Denon Home speakers to more rooms and control it all with the HEOS app.
• Josh.ai offers flexible voice control for nearly any aspect of your entertainment environment. Use voice commands to control the thermostat, lights, home appliances, speakers, AV receiver, and more.
• Enjoy pristine 8K picture quality on your 8K TV or projector. Supports both 8K pass-through and 8K upscaling of 4K content. Supports HDCP 2.3 for peace of mind when streaming copy protected content.
• Connect and play music directly from your smartphone, tablet or other compatible device
• eARC (Enhanced Audio Return Channel) makes playing TV audio simple with a single HDMI connection. eARC supports HD and 3D audio formats such as Dolby TrueHD, DTS HD Master Audio, Dolby Atmos and more.
• 360 Reality Audio is a new immersive music experience that uses Sony‘s 360 Spatial Sound technology to place individual sounds such as voices and instruments in a 360 degree spherical sound field./span>
• With the supplied Audyssey measuring microphone, Audyssey measures all the speakers in your home theatre, and tunes the AV receiver to provide most optimal overall listening experience for your room.
• Supports the latest technology on HDMI inputs and output. ARC (Audio Return Channel) or eARC (Enhanced ARC) makes playing TV audio through your AV receiver simple with just a single HDMI connection.

Audio District is proud to be an authorized dealer of Denon, offering genuine products, official manufacturer warranty, and expert assistance before and after your purchase.