Denon AV Amplifier AVC-X 3900H
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.
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
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 entertaiment
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 maximize resolution, color and contrast.
Build a surrouond 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
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
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 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.
Technical Information
- Number of Processing Channels11.4
- Subwoofer Out4 (Independent)
- Number of Power Amps9
- Power Output105 W (8 ohm, 20 Hz-20 kHz, 0.08% 2ch Drive) 135 W (6 ohm, 1 kHz, 0.7% 2ch Drive)
- Multi-Source / Multi-Zone2
- Front Display1 line FLD
- GUI Languages9 (English / Deutsch / Français / Italiano / Español / Nederlands /Svenska / Pусский / Polski)
- System Remote ControlRC-1262
- Power Consumption in W660W
- Power Consumption No-Sound (ECO on/off) in W60W / 100W
- Standby Consumption in W0.1
- CEC Standby Consumption in W0.5
- Network Standby Consumption in W
Inputs/Outputs
- HDMI In/Out6/2
- Analog In/Out6/-
- Phono (MM) In Yes
- Digital In: Optical, Coaxial2, 2
- Multi-zone Analog Preouts1
- Multichannel Pre-Out Yes (11.4)
- Number of Speaker Terminals11
- Speaker A/B Assignable
- Bi-amp Drive Assignable
- Multi-Zone Speaker Terminal
Dimensions
- Antenna: Horizontal: (W × D × H) in inches17.1 × 15.3 × 6.6
- Antenna: Vertical: (W × D × H) in inches17.1 × 15.3 × 9.3
- w/o Antenna: (W × D × H) in inches17.1 × 14.9 × 6.6
- Weight in kgs 12.5
- Weight in kgs (Packaging) 16
