Denon AVC-X3900H 9.4 Channel Home Theatre Receiver

Description

Denon AVC-X3900H 9.4 Channel Home Theatre Receiver

The Denon AVC-X3900H 9.4 Channel Home Theatre Receiver replaces the AVC-X3800H and brings updated internal audio architecture, enhanced processing, and modern HDMI features. It also supports up to 11.4-channel processing, so you can expand beyond the nine built-in amplifier channels with external amplification.

The Denon AVC-X3900H is a very strong choice for customers who want a serious home theatre receiver without stepping into premium A-Series pricing.

It gives you more flexibility than a 7-channel AVR. You can run a 5.1.4 Dolby Atmos system using the internal amplifiers. Or, you can build a 7.1.2 layout. Plus, because it supports up to 11.4-channel processing, you can add an external amplifier later.

We also like the step up in bass management. The AVC-X3900H includes four subwoofer outputs, which is a major advantage in real rooms. Bass is often the hardest part of a theatre to tune. Therefore, more subwoofer flexibility can help create smoother and more even low-frequency performance.

The HDMI feature set is also very current. It supports 8K/60Hz, 4K/120Hz, 1440p passthrough, and AMD FreeSync. As a result, it is a good match for modern consoles, gaming PCs, projectors, and premium TVs.

For NZ customers building a proper Dolby Atmos system, this is one of Denon’s most useful receivers. It balances power, processing, room correction, gaming features, and upgrade potential very well.

 

*Note this product is the AVC not the AVR in the video

 

View User Manual >> View Quick Start Guide >> View Denon Products >>

 

Frequently Asked Questions

1. How many speakers can the Denon AVC-X3900H power?
   The Denon AVC-X3900H has nine built-in amplifier channels. This means it can power a 5.1.4 Dolby Atmos system or a 7.1.2 system without adding another amplifier. Also, because it supports up to 11.4-channel processing, you can add external amplification later for a larger layout.
2. Does the Denon AVC-X3900H support Dolby Atmos?
   Yes, the AVC-X3900H supports Dolby Atmos and DTS:X. It also supports IMAX Enhanced and Auro-3D. Therefore, it is well suited to immersive home theatre systems with surround, height, or ceiling speakers.
3. Can I connect four subwoofers to the AVC-X3900H?
   Yes, the AVC-X3900H includes four subwoofer outputs. This is a major benefit in larger rooms because multiple subwoofers can help create smoother and more even bass across the seating area.
4. Is the Denon AVC-X3900H good for gaming?
   Yes, it supports 8K/60Hz and 4K/120Hz passthrough. It also supports 1440p and AMD FreeSync passthrough, which makes it useful for modern consoles and gaming PCs.
5. Does the AVC-X3900H support Dirac Live?
   Yes, the AVC-X3900H is Dirac Live upgrade ready. It also supports advanced Dirac options such as Bass Control and Active Room Treatment, depending on licensing and setup.
6. Can I use wireless rear speakers with the AVC-X3900H?
   Denon has announced planned support for selected Denon Home speakers as wireless rear channels through a future firmware update. This may help in rooms where rear speaker cable is difficult to run.
7. What is the difference between the AVC-X3900H and AVR-X2900H?
   The AVC-X3900H sits above the AVR-X2900H. It adds nine amplifier channels instead of seven, 105W per channel instead of 95W, 11.4-channel processing, four subwoofer outputs, three HDMI outputs, and extra formats such as IMAX Enhanced and Auro-3D.

 

What the Experts Say

• TechRadar heard the new Denon X-Series receivers in Denon’s reference listening room in Japan. It noted that the X3900H offers expanded capability and power over the X2900H, with 9.4 channels, 105W per channel, three HDMI outputs, additional preamp connections, IMAX Enhanced, and Auro-3D.
• Audioholics described the new AVR-X2900H and AVR-X3900H as “Gotta Have It!” in its launch coverage. It highlighted upgraded internals, Dirac Live support up to 11.4 channels, enhanced processing, and the new real-time channel level monitor feature.
• eCoustics reported hands-on impressions from Denon’s Japan headquarters. It noted that the AVR-X3900H replaces the award-winning AVC-X3800H and that Denon has tweaked the new model internally for higher performance.

 

Ideal For

• Medium to large home theatre rooms
• 5.1.4 or 7.1.2 Dolby Atmos systems
• Customers upgrading from older AV receivers
• Gaming and movie systems
• Multi-subwoofer theatre setups
• HEOS whole-home audio systems
• Users wanting optional Dirac calibration

 

Key Features

9.4 Channel AV Receiver

The AVC-X3900H includes nine built-in amplifier channels. This makes it suitable for 5.1.4 or 7.1.2 immersive speaker layouts without external amplification.

105W Per Channel

Denon rates the AVC-X3900H at 105W per channel. This gives it useful headroom for medium to larger rooms and quality speaker packages.

Up to 11.4 Channel Processing

The receiver supports up to 11.4-channel processing. Therefore, you can add an external amplifier later and expand into a larger Dolby Atmos or DTS:X layout.

Dolby Atmos, DTS:X, IMAX Enhanced and Auro-3D

The AVC-X3900H supports Dolby Atmos and DTS:X. It also adds IMAX Enhanced and Auro-3D over the X2900H, giving you more immersive format flexibility.

Four Subwoofer Outputs

Four subwoofer outputs give you more bass setup flexibility than a basic dual-sub receiver. This is especially useful in larger rooms or multi-seat theatre spaces.

4K/8K HDMI Support

The AVC-X3900H supports 8K/60Hz and 4K/120Hz video passthrough. It also supports 1440p and AMD FreeSync passthrough, making it well suited to modern gaming setups.

HEOS Whole-Home Streaming

HEOS Built-in allows music streaming and multi-room playback with compatible HEOS products. It also supports AirPlay 2 and popular streaming platforms through the Denon ecosystem.

Audyssey and Dirac Live Support

Audyssey room calibration is included. Plus, Dirac Live support is available as an optional upgrade. The X3900H also supports advanced Dirac options including Bass Control and Active Room Treatment, according to Audioholics coverage.

Future Wireless Rear Speaker Support

Denon has announced planned support for selected Denon Home speakers as wireless rear channels through a future firmware update. This may help in rooms where rear speaker wiring is difficult.

 

Suggested System Pairing

• Speakers: Paradigm Premier, Paradigm Monitor SE, Klipsch Reference Premiere, ELAC, SVS, or Mission
• Subwoofers: Dual or quad SVS subwoofer setup
• TV / Projector: 4K/120Hz or 8K HDMI display
• Sources: Apple TV, Blu-ray player, PlayStation 5, Xbox Series X, gaming PC, or media streamer
• Expansion: Add a 2-channel amplifier for 11-channel layouts

 

Recommended With This Product

• Quality HDMI 2.1 cables
• Speaker cable for surround and Atmos channels
• Subwoofer cables
• External power amplifier for 11-channel expansion
• Denon Home speakers, if future wireless surround support is required
• Professional installation and calibration

 

Specifications

Brand: Denon
Model: AVC-X3900H
Product Type: 9.4 Channel Home Theatre Receiver

Amplifier
9-channel AV receiver

Power Output
105W per channel into 8 ohms, 20Hz–20kHz, 0.08%, 2 channels driven
135W into 6 ohms, 1kHz, 0.7%, 2 channels driven

Channel Configuration
9.4 channels

Processing Channels
Up to 11.4-channel processing

Speaker Layouts
5.1.4 Dolby Atmos / DTS:X
7.1.2 Dolby Atmos / DTS:X
Expandable to 11-channel layouts with external amplification

Surround Formats
Dolby Atmos
DTS:X
IMAX Enhanced
Auro-3D
Sony 360 Reality Audio

Room Correction
Audyssey room calibration
Dirac Live room correction upgrade ready
Dirac Live Bass Control support
Dirac Active Room Treatment support

HDMI Inputs
6 x HDMI inputs

HDMI Outputs
3 x HDMI outputs

Video Support
8K/60Hz passthrough
4K/120Hz passthrough
1440p passthrough
AMD FreeSync passthrough
HDR10+
Dolby Vision
VRR
ALLM

Subwoofer Outputs
4 subwoofer outputs

Pre-Outs
11.4-channel preamp output capability

Streaming
Powered by HEOS
AirPlay 2
Spotify
Qobuz
TuneIn Internet Radio
Bluetooth
Bluetooth LE Audio support noted in launch coverage

Network
Wi-Fi
Ethernet

Multi-Room
HEOS multi-room
Zone 2 HDMI output support

Wireless Rear Support
Planned support for selected Denon Home speakers via future firmware update

Control / Setup
Denon AVR Remote app
HEOS app
Audyssey setup microphone
Real-time channel level monitor feature

Dimensions
17.1″ x 15.3″ x 6.6″
Approx. 434mm x 389mm x 168mm

Weight
Approx. 27.6 lb
Approx. 12.5 kg

Finish
Black

MPN: AVCX3900H
SKU: DEN-AVCX3900H

EAN / UPC / GTIN: 0747192148058

 

Why Buy From Rapallo

✔ Authorised Denon dealer
✔ Expert home theatre system matching
✔ NZ warranty support
✔ Professional installation and calibration advice
✔ Trusted NZ hi-fi and home cinema specialists