AVCX3900H 9.4CH 105W 8K AV AMPLIFIER WITH BUILT-IN HEOS

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

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 yourentertainment

Enjoy a more intuitive way to bring all yourentertainment together. With TV, gaming
consoles, and streaming sources connectedthrough a single 4K/8K-ready hub, everythingworks as part of one cohesive setup.Advanced HDMI connectivity supports high-resolution video and fast-moving visuals andstreamlines connectivity, making setupstraightforward and everyday use effortless.

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.

Directional subwoofermode

Immerse yourself in powerful, evenlydistributed lows with support up to four
subwoofers. Standard mode blends allsubwoofers to smooth output across the room for consistent impact at every seat. Youwon’t hear audible peaks or dips—just deep,room-filling bass. Directional mode associatesbass effects more closely with onscreenaction, helping low-frequency energy feelintentional and controlled withoutoverwhelming the room.

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.

Built for serious gaming, the AVC-X3900Hdelivers smooth motion and tightresponsiveness. With 4K/120Hz support,Variable Refresh Rate, Auto Low LatencyMode, and AMD FreeSync, fast-paced actionstays clean and fluid. Dolby Atmos and DTS:Xdeliver 3D sound that moves with the action,sharpening awareness and pulling you deeperinto every world—whether you’re exploringvast landscapes or battling online.

Stable and reliable

As surround systems grow, maintaining consistent power across speakers becomes critical to preserving balance and impact. Denon’s 70% Power Guarantee means our 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.

Flexible multi-zoneconfiguration,advanced web-basedcontrol

The AVC-X3900H supports two-source, two-zone playback with dedicated audio pre-outsand one HDMI output just for zone 2, allowingdifferent content to play in separate roomssimultaneously. A built-in web user interfaceprovides access to system settings andcontrols directly from a computer or mobiledevice, without requiring the TV to be on.Designed for enthusiasts who want greatervisibility and control, the interface mirrorscore on-screen functions, enabling systemadjustments, source management, andconfiguration from anywhere on yournetwork.