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Denon stereo AV receiver with two large front knobs and a central display on a glossy black surface against a dark background, showcasing its brushed metal finish.
Rear view of a Denon AV receiver showing speaker terminals and multiple input/output ports, all labeled along the back panel

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

$3,799.00 inc. GST

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
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Description

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.
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.

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.

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.

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.

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.

Specifications

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: 660W
Power Consumption No-Sound (ECO on/off): 60W / 100W
Standby Consumption: 0.1w
CEC Standby Consumption: 0.5w
Network Standby Consumption: Less than 2.0w
HDMI In/Out: 6/2
Analog In/Out: 6/-
Phono (MM): Yes
Digital In: 2x Optical, 2x Coaxial
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 (W x H x D): 434 x 167 x 389mm
Weight: 12.5Kg

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