Denon AVC-X3900H – 9.4-Channel 4K/8K AV Amplifier with HEOS™
The Denon AVC-X3900H is a 9.4-channel network AV amplifier designed for immersive home cinema, high-resolution music and next-generation gaming. It combines nine channels of discrete amplification rated at 105W per channel, four independent subwoofer outputs, advanced 3D surround processing, 4K/8K HDMI connectivity, HEOS™ whole-home streaming and advanced room correction with Audyssey plus optional Dirac Live upgrades.
Key Features
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9.4-Channel Amplification: Nine onboard power-amplifier channels support immersive multichannel speaker configurations.
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105W per Channel: High-current discrete amplification provides powerful and controlled performance for compatible speakers.
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Four Independent Subwoofer Outputs: Supports sophisticated multi-subwoofer systems with individual adjustment and room optimisation.
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Dolby Atmos®: Delivers object-based immersive audio with support for height-channel speaker configurations.
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DTS:X®: Provides immersive multidimensional surround sound for compatible movie and music content.
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Advanced Room Correction: Built-in Audyssey calibration optimises speaker response for the listening environment.
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Dirac Live Full Suite Upgrade Ready: Supports optional Dirac Live room-correction upgrades through separately purchased licences.
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4K/8K HDMI: Advanced HDMI connectivity supports modern high-resolution video sources and displays.
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8K/60Hz & 4K/120Hz: Supports high-resolution video and high-frame-rate gaming from compatible devices.
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HDR Support: Compatible with HDR10, HDR10+, Dolby Vision, HLG and Dynamic HDR.
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Gaming Features: Supports VRR, ALLM and QFT for compatible consoles, PCs and displays.
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eARC: Allows high-quality multichannel audio to return from a compatible television through HDMI.
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HEOS™ Built-in: Provides network music streaming and integration with compatible HEOS multi-room products.
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Wi-Fi & Ethernet: Supports wireless or wired network connections.
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AirPlay 2 & Bluetooth: Provides convenient wireless audio playback from compatible devices.
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High-Resolution Audio: Supports compatible lossless and high-resolution music formats through network and USB playback.
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MM Phono Input: Allows direct connection of a turntable fitted with a Moving Magnet cartridge.
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Flexible Amplifier Assignment: Supports configurations including bi-amplification, Front B and Zone 2 speaker operation.
Amplifier Specifications
| Product Type |
Integrated Network AV Amplifier |
| Amplified Channels |
9 |
| System Configuration |
9.4 Channels |
| Rated Power Output |
105W per Channel |
| Amplifier Design |
Discrete High-Current Power Amplification |
| Speaker Impedance |
Compatible with Low-Impedance Speaker Configurations as Specified by Denon |
| Independent Subwoofer Outputs |
4 |
| Bi-Amp Assignment |
Yes |
| Front Speaker A/B |
Supported |
| Zone 2 Amplifier Assignment |
Supported |
| Pure Direct |
Yes |
Immersive Audio & Surround Processing
| Dolby Atmos® |
Yes |
| Dolby TrueHD |
Yes |
| Dolby Surround |
Yes |
| Dolby Atmos Height Virtualization |
Yes |
| DTS:X® |
Yes |
| DTS-HD Master Audio |
Yes |
| DTS Neural:X |
Yes |
| DTS Virtual:X |
Yes |
| Multichannel Stereo |
Yes |
Room Correction & Bass Management
| Audyssey Room Correction |
Built In |
| Automatic Speaker Calibration |
Yes |
| Audyssey Dynamic EQ |
Supported |
| Audyssey Dynamic Volume |
Supported |
| Independent Subwoofer Outputs |
4 |
| Subwoofer Level / Distance Adjustment |
Individual Adjustment Supported |
| Variable Speaker Crossover |
Yes |
| Dirac Live |
Optional Upgrade – Licence Required |
| Dirac Live Full Suite |
Upgrade Ready |
| Advanced Dirac Bass Management |
Supported with Compatible Optional Licence |
HDMI & Video
| HDMI |
4K / 8K Compatible |
| 8K Video Support |
Up to 8K / 60Hz |
| 4K High Frame Rate |
Up to 4K / 120Hz |
| 8K Pass-Through |
Yes |
| Video Upscaling |
Supported |
| eARC |
Yes |
| ARC |
Yes |
| HDCP |
Modern HDCP-Compatible HDMI Implementation |
| HDR10 |
Yes |
| HDR10+ |
Yes |
| Dolby Vision |
Yes |
| HLG |
Yes |
| Dynamic HDR |
Yes |
| Variable Refresh Rate (VRR) |
Yes |
| Auto Low Latency Mode (ALLM) |
Yes |
| Quick Frame Transport (QFT) |
Yes |
| HDMI CEC |
Yes |
| Auto Lip Sync |
Yes |
Audio Connectivity
| Phono Input |
MM |
| Analogue Audio Inputs |
Yes |
| Optical Digital Inputs |
Yes |
| Coaxial Digital Inputs |
Yes |
| Subwoofer Pre-Outs |
4 Independent Outputs |
| Multichannel Pre-Out |
Supported |
| USB Input |
Yes |
| Headphone Output |
Yes |
| Speaker Outputs |
Assignable Binding Posts |
Network & Streaming
| HEOS™ Built-in |
Yes |
| Wi-Fi |
Yes |
| Ethernet |
Yes |
| Bluetooth |
Yes |
| AirPlay 2 |
Yes |
| Spotify Connect |
Supported |
| Internet Radio |
Supported |
| Network Music Playback |
Yes |
| Media Server / NAS Playback |
Supported |
| HEOS App Control |
Yes |
| Denon AVR Remote App |
Supported |
High-Resolution Audio
| FLAC |
High-Resolution Playback Supported |
| WAV |
High-Resolution Playback Supported |
| ALAC |
High-Resolution Playback Supported |
| DSD |
Supported |
| MP3 / WMA / AAC |
Supported |
Multi-Zone & System Control
| Zone 2 |
Yes |
| Assignable Zone Amplification |
Yes |
| Network Multi-Room Audio |
HEOS™ |
| Setup Assistant |
Yes |
| Quick Select |
Yes |
| Web / Network Control |
Supported |
| External Control Integration |
Supported |
| ECO Mode |
Yes |
| Auto Standby |
Yes |
| Sleep Timer |
Yes |
General Specifications
| Brand |
Denon |
| Model |
AVC-X3900H |
| Amplified Channels |
9 |
| Rated Power |
105W per Channel |
| Subwoofer Channels |
4 |
| Wireless Connectivity |
Wi-Fi / Bluetooth / AirPlay 2 |
| Network Platform |
HEOS™ Built-in |
| Weight |
12.5kg |
| Finish |
Black |
System Integration
The AVC-X3900H is designed as the central hub of an advanced home cinema system. Its nine amplified channels can support immersive surround and height-channel configurations, while four independent subwoofer outputs provide flexibility for multi-subwoofer bass systems. HDMI sources, televisions, turntables, digital audio devices, network music services and HEOS-compatible products can all be integrated into a single system.