Just right for your living room, media room, or bespoke home theater, the DRX-3.4 has the power to drive Dolby Atmos and DTS: X through 9 channels of onboard amplification. 8K HDR video passthrough provides enough bandwidth for cutting-edge visuals and gaming while Dirac Live room correction ensures your sound experience is delivered without needless distortion. 9.2 channel pre-outs make the DRX-3.4 perfect for updating an existing separates system to HDMI 2.1, DIRAC Live, and Object-Based Surround.

Considered by industry leaders in music and movie production to be the state-of-the-art digital room correction solution, Dirac Live offers professional-grade, studio-quality calibrated sound with simple, easy-to-navigate tools. The result is a home theater experience that reveals your movies, music, and games in ways you’ve never heard before. Unlock the full potential of your loudspeakers in any listening space with Dirac Live.

IMAX Enhanced

Hear the sound filmmakers intended. This IMAX Enhanced A/V receiver features DTS:X sound technology optimized for the IMAX® signature experience, reproducing the full dynamic range of IMAX theatrical sound-mixes available with digitally re-mastered IMAX Enhanced content. A pre-set IMAX Mode reproduces audio at the highest levels and delivers an unmatched IMAX sound experience. Requires a free firmware update.

Dolby Atmos

Height Virtualizer

When playing any Dolby® format, engaging Dolby Atmos Height Virtualizer enables a more immersive listening experience, creating a virtual surround and height effect from traditional speaker layouts without the need for additional surround or height speakers.

Dolby Atmos & DTS:X

Supports Dolby Atmos and DTS:X for an immersive three-dimensional sound-space through 7.2.2 or 5.2.4 channels. Individual sounds aren’t tied to channels and move naturally around your audience.

Klipsch Optimize Mode

Klipsch Optimize Mode allows you to easily integrate your new Klipsch Reference Premiere speakers seamlessly with your high-quality Integra AV receiver.

To simplify the setup, Klipsch and Integra teamed up to implement precise crossover values for specific Reference Premiere speakers.

Perfect for Custom Installation

Integra products are designed and engineered to meet the demands of leading custom installers. CI Centric features such as Web Setup, Onboard HDMI Diagnostics, and compatibility with Remote Monitoring systems like OVRC Pro and Domotz make Integra AVRs the choice of the modern integrator. Optional rack mount kits provide a clean, finished look when installed in racks and cabinets, while a unique bright white back panel facilitates connections in hard-to-reach areas.

Connections

3 gold-plated composite video inputs (2 rear, assignable, 1 front)

2 digital audio inputs (rear, 1 optical, 1 gold-plated coaxial, assignable)

7 gold-plated analog audio inputs (6 rear, assignable, 1 front)

Dedicated gold-plated Zone 2 and Zone 3 speaker outputs

Gold-plated phono input and built-in equalizer (MM) for turntable connection

USB input (5 V/1 A) for audio playback (rear)

1/8"(3.5 mm) Dirac Live/AccuEQ Advance setup mic input (front)

1 gold-plated component video input (rear, assignable)

1/4"(6.3 mm) gold-plated headphone jack

9 gold-plated banana-plug-ready speaker posts with transparent knobs

Gold-plated 9.2-ch pre-outs

Gold-plated Zone 2 pre-out / Zone B line-out, and Zone 3 pre-out (analog RCA)

Ethernet LAN terminal

Additional features

Aluminum front panel and volume knob

Front-to-Surround/Height speaker switching in Stereo Assign Mode

One-touch volume memory preset assignment to individual A/V inputs via front panel

OSD function displays A/V input signal data, output signal/settings data, and network information

Dolby® TrueHD and DTS-HD Master Audio® decoding

Advanced Music Optimizer™ improves compressed audio playback quality

High-definition GUI over HDMI

Super Resolution 1080p to 4K and 1080p/4K to 8K video upscaling via HDMI

Crossover Adjustment (40/45/50/55/60/70/80/90/100/110/120/130/150/180/200 Hz)

A/V Sync Control (Up to 500 ms in 1 ms steps at 48 kHz)

Sleep timer, HDMI passthrough, and network standby

40 FM/AM/internet radio presets with station-naming (10 characters)

3-Mode display dimmer (Normal/Dim/Dimmer)

Integration features

10BASE-T/100BASE-TX Ethernet supports setup and IP control via a web browser

Works with Crestron®, Control4®, Savant, URC, ELAN, and RTI automation and other major control systems

Works with OvrC Pro and Domotz Remote Monitoring systems

RS-232 input for external control and automation

2 IR inputs and 1 output

3 programmable 12 V trigger-outs with adjustable delay (A: 100 mA, B: 25 mA, C: 25 mA)

Dealer-settings memory storage and recall function

AC inlet for detachable IEC power cable

Mounting

Compatible rack mount (optional)

IRK-155-3D