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 9.4-Channel Amplification: Nine onboard power-amplifier channels support immersive multichannel speaker configurations. 105W per Channel: High-current discrete amplification provides powerful and controlled performance for compatible speakers. Four Independent Subwoofer Outputs: Supports sophisticated multi-subwoofer systems with individual adjustment and room optimisation. Dolby Atmos®: Delivers object-based immersive audio with support for height-channel speaker configurations. DTS:X®: Provides immersive multidimensional surround sound for compatible movie and music content. Advanced Room Correction: Built-in Audyssey calibration optimises speaker response for the listening environment. Dirac Live Full Suite Upgrade Ready: Supports optional Dirac Live room-correction upgrades through separately purchased licences. 4K/8K HDMI: Advanced HDMI connectivity supports modern high-resolution video sources and displays. 8K/60Hz & 4K/120Hz: Supports high-resolution video and high-frame-rate gaming from compatible devices. HDR Support: Compatible with HDR10, HDR10+, Dolby Vision, HLG and Dynamic HDR. Gaming Features: Supports VRR, ALLM and QFT for compatible consoles, PCs and displays. eARC: Allows high-quality multichannel audio to return from a compatible television through HDMI. HEOS™ Built-in: Provides network music streaming and integration with compatible HEOS multi-room products. Wi-Fi & Ethernet: Supports wireless or wired network connections. AirPlay 2 & Bluetooth: Provides convenient wireless audio playback from compatible devices. High-Resolution Audio: Supports compatible lossless and high-resolution music formats through network and USB playback. MM Phono Input: Allows direct connection of a turntable fitted with a Moving Magnet cartridge. 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.