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.
Advanced capabilities, effortlessly delivered
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
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.
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.
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.
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.
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 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.
Sonic Innovation
For the Past 110 Years
For more than a century, we've crafted cutting-edge audio products that deliver the ultimate detail. Our Japanese heritage inspires us, and each product is hand-tuned by our sound master. Prepare to hear sound differently.
Technical Information
Number of Processing Channels
11.4
Subwoofer Out
4 (Independent)
Number of Power Amps
9
Power Output
105 W (8 ohm, 20 Hz-20 kHz, 0.08% 2ch Drive)
135 W (6 ohm, 1 kHz, 0.7% 2ch Drive)
Multi-Source / Multi-Zone
2
Front Display
1 line FLD
GUI Languages
9 (English / Deutsch / Français / Italiano / Español / Nederlands /Svenska / Pусский / Polski)
System Remote Control
RC-1262
Power Consumption in W
660W
Power Consumption No-Sound (ECO on/off) in W
60W / 100W
Standby Consumption in W
0.1
CEC Standby Consumption in W
0.5
Network Standby Consumption in W
Less than 2.0
Inputs/Outputs
HDMI In/Out
6/2
Analog In/Out
6/-
Phono (MM) In
Yes
Digital In: Optical, Coaxial
2, 2
Multi-zone Analog Preouts
1
Multichannel Pre-Out
Yes (11.4)
Number of Speaker Terminals
11
Speaker A/B
Assignable
Bi-amp Drive
Assignable
Multi-Zone Speaker Terminal
Assignable
Dimensions
Antenna:Horizontal: (W × D × H) in inches
17.1 × 15.3 × 6.6
Antenna:Vertical: (W × D × H) in inches
17.1 × 15.3 × 9.3
w/o Antenna: (W × D × H) in inches
17.1 × 14.9 × 6.6
Weight in lbs
27.6
Weight in lbs (Packaging)
34.6
