Denon AVC-X3900H – 9.4-Channel 8K AV Receiver with HEOS
The Denon AVC-X3900H is a 9.4-channel AV receiver for serious home theater, delivering 105 watts per channel with full 8K video, four independent subwoofer outputs and the widest 3D audio support in the X-Series. Dolby Atmos, DTS:X, Auro-3D and IMAX Enhanced combine with Audyssey calibration and HEOS streaming — available at Soundium.
Key Features
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9.4-channel amplification: 105 W per channel (8 ohm), with 11.4-channel processing for larger immersive layouts.
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8K HDMI: 6 HDMI inputs (all 8K) and 3 outputs (1 with eARC), plus 4K/8K upscaling.
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Full 3D audio suite: Dolby Atmos, DTS:X, Auro-3D and IMAX Enhanced.
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Four independent subwoofer outputs: Flexible multi-sub bass management.
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Audyssey room correction: MultEQ XT with the supplied microphone; Dirac Live upgradeable.
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HEOS multi-room: Wireless streaming across rooms.
Customer Benefits
With 9.4 channels of amplification and 11.4-channel processing, the AVC-X3900H scales to ambitious Atmos, DTS:X and Auro-3D layouts, while four subwoofer outputs and Audyssey/Dirac calibration deliver even, room-tuned bass across the whole listening area.
Quick Specs
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Amplifier channels: 9.4 (11.4 processing)
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Power: 105 W (8 ohm, 20 Hz–20 kHz, 0.08%, 2ch)
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HDMI: 6 in (all 8K) / 3 out (1× eARC)
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Surround formats: Dolby Atmos, DTS:X, Auro-3D, IMAX Enhanced
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Room correction: Audyssey MultEQ XT (Dirac Live upgradeable)
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Subwoofer outputs: 4 (independent)
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Streaming: HEOS multi-room
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Display: 1-line FLD | Remote: RC-1262
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Dimensions: 434 × 389 × 167 mm
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Weight: 12.5 kg
What's in the Box
- Denon AVC-X3900H AV receiver
- RC-1262 remote control with batteries
- Audyssey calibration microphone
- Indoor FM antenna
- Quick start guide & safety documents
Compatibility
Compatible with 8K and 4K displays over HDMI, supports Dolby Atmos, DTS:X, Auro-3D and IMAX Enhanced, and integrates with the HEOS app for multi-room audio. Dirac Live upgrade available.
Pros & Cons
✅ Pros:
- 9.4 channels with 11.4-channel processing
- Four independent subwoofer outputs
- Auro-3D and IMAX Enhanced on top of Atmos/DTS:X
- Full 8K HDMI with eARC; Dirac Live ready
⚠️ Cons:
- Larger footprint and weight than entry models
- Premium price versus 7-channel receivers
The Denon AVC-X3900H is a flagship-grade X-Series receiver for immersive, multi-subwoofer home theater. Discover it at Soundium.