DENON AVC-X3900H 11.4 Channel 8K Dolby Atmos AV Amplifier with HEOS – Black

Reference-Level Immersive Home Cinema Performance

The Denon AVC-X3900H is a high-performance 11.4-channel AV amplifier designed to deliver true reference-grade home cinema sound. Combining 9 channels of powerful onboard amplification with advanced 11.4-channel processing, it creates a deeply immersive and precisely controlled surround sound environment capable of transforming any living space into a full cinematic experience.

Engineered for scalability, power consistency, and spatial accuracy, the AVC-X3900H ensures that even complex multi-speaker configurations maintain clarity, impact, and balance without compromise.

Powerful 9-Channel Amplification with Scalable Architecture

At the core of the AVC-X3900H is a robust 9-channel discrete amplifier section delivering 105 watts per channel. Designed for demanding home theatre systems, it provides stable, dynamic output across a wide range of speaker setups.

Denon’s engineering ensures consistent performance even when multiple channels are driven simultaneously, maintaining over 70% of rated power across up to five active channels. This allows users to expand their system confidently without losing sonic integrity.

Amplifier Highlights

• 9 discrete amplifier channels

• 105W per channel (8 Ohms, 20Hz–20kHz)

• 135W per channel (6 Ohms)

• 11.4-channel processing engine

• Stable multi-channel power delivery under load

Full Immersive Audio Format Support

The AVC-X3900H is designed to reproduce every major immersive audio format with precision and realism. From object-based surround sound to advanced spatial audio systems, it ensures a true cinematic experience regardless of source material.

Legacy content is also enhanced through advanced virtualisation technologies, expanding traditional stereo or 5.1 recordings into a convincing three-dimensional soundfield.

Supported Audio Formats

• Dolby Atmos

• DTS:X

• AURO-3D

• IMAX Enhanced

• 360 Reality Audio

• DTS Neural:X upmixing

• Dolby Atmos Height Virtualization

Audyssey MultEQ XT32 Room Optimisation

The AVC-X3900H features Audyssey MultEQ XT32, Denon’s most advanced room correction system. With high-resolution filtering across thousands of control points and support for up to eight measurement positions, it precisely adapts audio output to suit your room’s acoustic characteristics.

Additional technologies enhance usability and listening comfort across all volume levels and system configurations.

Room Correction Features

• Audyssey MultEQ XT32 (Platinum-level implementation)

• SubEQ HT dual subwoofer calibration

• Dynamic EQ for tonal balance at all volumes

• Dynamic Volume for consistent listening levels

• Low Frequency Containment for reduced room leakage

For ultimate precision, the system also supports optional Dirac Live upgrades, including Bass Control and Active Room Treatment for advanced acoustic optimisation.

8K Video and Advanced HDMI Connectivity

The AVC-X3900H is built for next-generation video performance, supporting 8K pass-through and upscaling alongside full compatibility with the latest HDR formats.

With six HDMI inputs and two outputs, it integrates easily into modern entertainment systems, supporting multiple source devices and high-bandwidth video formats.

Video Features

• 8K pass-through support

• 8K upscaling from 4K sources

• HDR10+

• Dolby Vision

• Dynamic HDR

• Hybrid Log-Gamma (HLG)

• HDCP 2.3 copy protection

• HDMI ARC and eARC support

Advanced Gaming Performance

Designed with modern gaming systems in mind, the AVC-X3900H includes a suite of low-latency and high-refresh technologies that ensure smooth, responsive gameplay.

These features reduce input lag, eliminate screen tearing, and improve overall visual fluidity for competitive and immersive gaming experiences.

Gaming Technologies

• Variable Refresh Rate (VRR)

• Auto Low Latency Mode (ALLM)

• Quick Frame Transport (QFT)

• 4K/120Hz and 8K compatibility

HEOS Multi-Room Streaming Platform

With HEOS Built-in, the AVC-X3900H becomes part of a flexible whole-home audio ecosystem. Users can stream music throughout multiple rooms, assign different sources to different zones, or synchronise playback across the entire home.

The system integrates seamlessly with leading streaming services and wireless technologies for effortless control and high-quality audio distribution.

Streaming & Connectivity

• HEOS Built-in multi-room audio

• Apple AirPlay 2

• Bluetooth audio transmission

• Network streaming support

• Internet music service integration

• Denon AVR Remote App control

• Voice control compatibility (including Josh.ai support)

Multi-Zone Audio Flexibility

The AVC-X3900H supports two-zone, multi-source audio playback, allowing users to enjoy different content in separate areas of the home simultaneously.

This flexibility makes it ideal for integrated home entertainment systems where cinema, music, and background audio operate independently.

Extensive Connectivity for High-End Systems

With a wide range of analogue, digital, and pre-out connections, the AVC-X3900H is designed to integrate seamlessly into advanced custom installations and high-end audio setups.

Connectivity Highlights

• 11.4-channel pre-outs

• 4 independent subwoofer outputs

• Phono MM input for turntables

• Multiple analogue inputs (6 total)

• Optical and coaxial digital inputs

• 11 speaker terminals

Key Features

• 11.4-channel processing AV amplifier

• 9-channel 105W discrete amplification

• Dolby Atmos, DTS:X, AURO-3D, IMAX Enhanced support

• Audyssey MultEQ XT32 room correction system

• Optional Dirac Live upgrade compatibility

• 8K video pass-through and upscaling

• HDR10+, Dolby Vision, HLG support

• HDMI eARC and ARC connectivity

• HEOS multi-room streaming platform

• Apple AirPlay 2 and Bluetooth support

• Advanced gaming features (VRR, ALLM, QFT)

• 4 independent subwoofer outputs

• Multi-zone audio capability

Technical Specifications

Amplifier Section

Processing Channels: 11.4

Amplifier Channels: 9

Power Output (8 Ohms): 105W per channel (20Hz–20kHz, 0.08% THD, 2ch driven)

Power Output (6 Ohms): 135W per channel (1kHz, 0.7% THD, 2ch driven)

Audio Connections

Analogue Inputs: 6

Phono Input (MM): Yes

Digital Inputs:

• 2 x Optical

• 2 x Coaxial

Subwoofer Outputs: 4 (Independent)

Speaker Terminals: 11

Multichannel Pre-Outs: 11.4

HDMI Connectivity

HDMI Inputs: 6

HDMI Outputs: 2

Video Support:

• 8K Pass-Through

• 8K Upscaling

• HDR10+

• Dolby Vision

• Dynamic HDR

• HLG

• HDCP 2.3

Multi-Room & Network

Zones: 2

Streaming Platform: HEOS Built-in

Wireless Support:

• Apple AirPlay 2

• Bluetooth Audio Transmission

General Specifications

Dimensions (W x D x H): 434 × 379 × 167 mm

Weight: 12.5 kg

Maximum Power Consumption: 660W

Standby Consumption: 0.1W

Network Standby: <2.0W

Why Choose the Denon AVC-X3900H?

The Denon AVC-X3900H delivers a true high-end home cinema experience with powerful 9-channel amplification, advanced 11.4-channel processing, and support for virtually every modern immersive audio format. With Audyssey MultEQ XT32 room correction, optional Dirac Live upgrades, 8K HDMI connectivity, HEOS multi-room streaming, and extensive gaming enhancements, it offers exceptional flexibility and performance. Designed for enthusiasts who demand cinematic scale, precision, and future-ready connectivity, the AVC-X3900H stands as a cornerstone of a serious home theatre system.