Key Features
- 9.4-channel amplification
- 105W per channel adds greater system headroom
- 11.4 processing supports larger home cinema upgrades
- Four independent sub outputs improve bass control
- HEOS streaming and 8K HDMI for modern connectivity
Denon AVC-X3900H 9.4 Channel 8K AV Amplifier, Black Overview
The Denon AVC-X3900H AV Receiver is designed for home cinema systems that need more scale, flexibility, and upgrade potential than a conventional 7-channel AVR. Building on the value-led appeal of the X2800H and stepping up from the X2900H, it adds greater power, more channels, wider processing, and stronger bass management for more ambitious speaker layouts.
Its 9.4-channel amplifier delivers 105 watts per channel, giving extra headroom for demanding film soundtracks, games, and music. 11.4-channel processing allows expansion beyond the built-in amplification, while four independent subwoofer outputs help create smoother, more even bass across the room. Six HDMI inputs and two outputs support 4K/120Hz, 8K video, Dolby Vision, HDR10+, VRR, ALLM, and AMD FreeSync. HEOS Built-in handles music streaming and multi-room playback, with Audyssey room correction included and Dirac Live Full Suite upgrades available for more detailed tuning.
Product Ref: 378785
Full Description
View Full DescriptionA Clear Step Up
The Denon AVC-X3900H is a clear step up from the X2900H, moving from a seven-channel platform to nine built-in amplifiers with 11.4-channel processing. That makes it better suited to larger Dolby Atmos and DTS:X layouts, including systems with extra height or surround speakers. Its 105 watts per channel also gives demanding speakers more breathing room, helping the sound stay composed when action scenes become dense, music swells, or you prefer higher listening levels without losing dialogue focus or overall balance across the main seating area in your room.
Better Bass Across The Room
With four independent subwoofer outputs, the AVC-X3900H offers more bass control than the X2900H’s dual-sub arrangement. This is especially useful in cinema rooms where low frequencies can feel strong in one seat but lighter in another. By supporting more subwoofers, the amplifier gives you greater freedom to position and calibrate bass around the room. The result is low-frequency impact that feels fuller, tighter, and better connected to the rest of the speaker system, whether you are watching films, gaming, or listening to live concert recordings.
Built To Grow Further
The AVC-X3900H also gives you more room to expand as your system develops. Its 11.4-channel multichannel pre-outs allow external power amplifiers to be added later, which can help larger speakers perform with greater control. Audyssey room correction balances speaker levels, timing, and response during setup, while Dirac Live Full Suite upgrade readiness gives enthusiasts a path to more advanced calibration. Wider immersive format support, including Dolby Atmos, DTS:X, Auro-3D, and 360 Reality Audio, makes it a stronger choice for more complete home cinema rooms.
Features
- 9.4-channel amplification brings larger Dolby Atmos systems to life
- 11.4-channel processing supports expansion with external power amplifiers
- 105W per channel gives demanding speakers extra headroom
- Dolby Atmos, DTS:X, Auro-3D and 360 Reality Audio expand immersive format support
- Four independent subwoofer outputs help smooth bass across the room
- Six HDMI inputs provide 8K pass-through and 4K/120Hz gaming support
- Dolby Vision, HDR10+, Dynamic HDR and HLG preserve rich picture detail
- VRR, ALLM and AMD FreeSync keep compatible games fluid and responsive
- HEOS Built-in, Bluetooth, Spotify and AirPlay 2 add flexible music streaming
- Audyssey room correction with Dirac Live Full Suite upgrade readiness enables advanced tuning
What's in the Box?
- Quick start guide
- Safety instructions
- Cautions on using batteries
- Notes on radio
- Wiring labels
- Power cord
- Sound calibration microphone
- Sound calibration microphone stand
- Remote control unit (RC-1262)
- R03/AAA batteries x2
- External antennas for Bluetooth/wireless connectivity x2
Specifications
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 | 3 (English/Français/ Español) |
| 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 | 5/- |
| 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) | 17.1 × 15.3 × 6.6" (approx. 434 x 389 x 168 mm) |
|---|---|
| Antenna: Vertical: (W × D × H) | 17.1 × 15.3 × 9.3" (approx. 434 x 389 x 236 mm) |
| w/o Antenna: (W × D × H) | 17.1 × 14.9 × 6.6" (approx. 434 x 378 x 168 mm) |
| Weight | 27.6 lbs (approx. 12.5 kg) |
| Weight (Packaging) | 34.6 lbs (approx. 15.7 kg) |
Product Details
| Product code | AVCX3900HBKE2 |
|---|---|
| EAN | 4951035908778 |
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