Description
Integra DRX-8.4 – 11.4 Channel 8K Network AV Receiver
Experience exceptional home cinema performance with the Integra DRX-8.4, a premium 11.4-channel network AV receiver engineered for immersive surround sound, outstanding musical performance and professional smart home integration.
Combining eleven channels of powerful Class AB amplification, Dolby Atmos, DTS, Auro-3D, Dirac Live room correction and advanced 8K HDMI connectivity, the DRX-8.4 is designed for sophisticated living rooms, dedicated cinema rooms and bespoke residential AV installations.
Powerful 11-Channel Amplification
The DRX-8.4 incorporates eleven channels of Integra’s symmetrical Class AB amplification.
Rated at 150 watts per channel into 8 ohms, measured from 20Hz to 20kHz with two channels driven at 0.08% THD, it provides substantial power for demanding home cinema loudspeaker systems.
Its robust chassis, carefully engineered signal paths and advanced cooling arrangement are designed to support reliable performance.
Immersive Dolby Atmos and DTS
Create an enveloping three-dimensional sound field with support for:
Dolby Atmos
Dolby Atmos Music
DTS
DTS-HD Master Audio
Auro-3D
IMAX Enhanced
Dolby TrueHD
The receiver supports configurations including 7.2.4 Dolby Atmos, allowing seven ear-level speakers, two independently processed subwoofer channels and four overhead or height speakers.
This makes it ideal for dedicated cinema rooms where accurate surround placement and overhead effects are essential.
Dirac Live Room Correction Included
The Integra DRX-8.4 includes a full-bandwidth Dirac Live room correction licence covering 20Hz to 20kHz.
Dirac Live measures how loudspeakers interact with the listening room and applies corrective filters to improve tonal balance, clarity and imaging.
Key benefits include:
Full-bandwidth room calibration
Improved speaker integration
More consistent tonal balance
Advanced PC and Mac calibration options
Compatible mobile calibration
Professional calibration flexibility
Dirac Live Bass Control is supported as an optional paid upgrade.
Flexible Multi-Subwoofer Integration
The DRX-8.4 provides four physical subwoofer pre-output connections, consisting of two independently processed subwoofer channels and two parallel outputs.
This enables flexible installation of multiple powered subwoofers, while maintaining two independent subwoofer processing paths.
For premium cinema rooms, Riverside HiFi can design and calibrate suitable dual-subwoofer or multi-subwoofer configurations.
Premium ESS Sabre Digital Conversion
Two precision 32-bit ESS ES9026PRO HyperStream DACs provide high-quality digital-to-analogue conversion.
These premium components support detailed, refined audio reproduction for both music and home cinema sources.
8K HDMI and Advanced Gaming
The DRX-8.4 provides extensive HDMI connectivity for televisions, projectors, gaming consoles and media players.
Features include:
Seven HDMI inputs
Three HDMI outputs
Six HDMI 2.1 inputs supporting up to 40Gbps
8K/60Hz video support
4K/120Hz video support
HDR10 and HDR10+
Dolby Vision
HDMI eARC
Variable Refresh Rate
Auto Low Latency Mode
This makes the receiver suitable for premium 4K home cinema installations and compatible high-performance gaming systems.
Premium Music Streaming
Enjoy convenient network music playback through compatible services and technologies.
Features include:
Apple AirPlay 2
Chromecast built-in
Roon Ready
Spotify
TIDAL
Amazon Music
Deezer
TuneIn
Bluetooth audio
Wi-Fi and Ethernet networking
The DRX-8.4 is also Works with Sonos certified, allowing integration with supported Sonos systems.
Service availability and subscriptions may vary.
Professional Control4 Smart Home Integration
Integra receivers are designed with professional AV integration in mind.
The DRX-8.4 provides:
IP network control
RS-232 serial control
IR connectivity
12V trigger outputs
Advanced web-based configuration
Installer diagnostics
Integration with compatible third-party automation systems
These capabilities make it particularly suitable for professionally designed Control4 smart home and home cinema installations.
Control4 compatibility and driver functionality should be confirmed against the intended system configuration.
Balanced XLR Connectivity
The DRX-8.4 provides balanced XLR connections for premium audio integration.
These include:
Stereo balanced XLR input
Front left and right balanced pre-outputs
Centre-channel balanced pre-output
Two balanced subwoofer pre-outputs
Balanced connectivity is particularly useful when connecting compatible external amplifiers and subwoofers.
Multiroom Audio and Custom Installation
The receiver supports Zone 2 and Zone 3 functionality, enabling additional listening areas within a compatible installation.
Assignable amplification, line outputs and professional control options make it a versatile centrepiece for sophisticated residential entertainment systems.
Key Features
Premium 11.4-channel network AV receiver
Eleven channels of Class AB amplification
150W per channel into 8 ohms, two channels driven
Dolby Atmos and Dolby Atmos Music
DTS and DTS-HD Master Audio
Auro-3D
IMAX Enhanced
Up to 7.2.4 speaker configuration
Dirac Live full-bandwidth room correction included
Optional Dirac Live Bass Control upgrade
Four physical subwoofer pre-outs
Two independent subwoofer processing channels
Dual ESS ES9026PRO 32-bit DACs
Seven HDMI inputs and three outputs
Six 40Gbps HDMI 2.1 inputs
8K/60Hz and 4K/120Hz support
Dolby Vision, HDR10 and HDR10+
HDMI eARC
VRR and ALLM gaming support
Apple AirPlay 2 and Chromecast
Roon Ready
Works with Sonos
Bluetooth, Wi-Fi and Ethernet
Balanced XLR audio connections
Zone 2 and Zone 3 support
RS-232, IR and 12V trigger integration
Professional web-based setup and diagnostics
Control4 smart home integration capability
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Integra |
| Model | DRX-8.4 |
| Product type | Network AV receiver |
| Amplifier channels | 11 |
| Amplifier class | Class AB |
| Rated output | 150W/ch, 8Ω, 20Hz–20kHz, 0.08% THD, 2 channels driven |
| Maximum supported layout | 7.2.4 |
| Audio processing | 11.4-channel |
| Subwoofer pre-outs | 4 physical connections |
| Independent subwoofer channels | 2 |
| Digital-to-analogue converters | 2 × ESS ES9026PRO 32-bit |
| Dolby Atmos | Yes |
| DTS | Yes |
| Auro-3D | Yes, with appropriate firmware |
| IMAX Enhanced | Yes |
| Dirac Live | Full bandwidth included |
| Dirac Live Bass Control | Optional upgrade |
| HDMI inputs | 7 |
| HDMI outputs | 3 |
| 40Gbps HDMI 2.1 inputs | 6 |
| 8K/60Hz | Supported |
| 4K/120Hz | Supported |
| HDMI eARC | Supported |
| Dolby Vision | Supported |
| HDR10+ | Supported |
| VRR / ALLM | Supported |
| RCA multichannel pre-outs | 11.4 |
| Balanced XLR input | Stereo |
| Balanced XLR pre-outs | Front L/R, centre, SW1/SW2 |
| Apple AirPlay 2 | Supported |
| Chromecast built-in | Supported |
| Roon Ready | Supported |
| Works with Sonos | Certified |
| Bluetooth | Supported |
| Wi-Fi | Supported |
| Ethernet | Supported |
| Multiroom zones | Zone 2 / Zone 3 |
| Professional control | IP, RS-232, IR, 12V triggers |
| Optional rack kit | Integra IRK-180-4C |
| Finish | Black |
Dimensions and Weight
| Measurement | Specification |
|---|---|
| Width | 435mm |
| Height | 198mm |
| Depth | 470mm |
| Dimensions (W × H × D) | 435 × 198 × 470mm |
| Weight | 22.5kg |
Allow additional space for ventilation, cable connections and service access, especially when installing in an equipment rack.
Recommended Applications
The Integra DRX-8.4 is ideal for:
Dedicated Dolby Atmos cinema rooms
Premium home cinema installations
High-performance media rooms
7.2.4 surround sound systems
Bespoke residential AV projects
Control4 smart home installations
Premium multizone entertainment systems
Professionally calibrated cinema systems
Professional Home Cinema Installation at Riverside HiFi
At Riverside HiFi, we specialise in designing and installing high-performance audio, home cinema and integrated smart home systems.
Our services include:
Bespoke Dolby Atmos home cinema design
Integra AV receiver configuration
Loudspeaker selection and positioning
In-wall and in-ceiling speaker installation
Multi-subwoofer system design
Dirac Live room calibration
Projector and premium television integration
Control4 smart home programming
AV equipment rack installation
Network and structured cabling
Residential and commercial AV integration
We can help design a complete system incorporating premium loudspeakers, subwoofers, projection and intelligent control.
Riverside HiFi – Hi-Fi | Home Cinema | Smart Home | Professional Installation
Please note: Loudspeakers, subwoofers, additional power amplifiers, optional Dirac Live Bass Control licences and professional installation are sold separately. Supported functionality may depend on firmware and connected equipment.


