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.

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.

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 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.

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.

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)

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

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)

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

Compatible rack mount (optional)

IRK-155-3D

See our full warranty information here

5.2.4/7.2.2-ch Dolby Atmos® and DTS: X® playback

Dolby Atmos Height Virtualization

Dolby Surround® and DTS® Neural:X upmixing

HDMI® inputs 1-3 support up to 8K/60AB and 4K/120AB video passthrough. HDMI® inputs 4-6 support up to 8K/60B and 4K/120AB video passthrough. HDMI® inputs 1-6 support HDR10+, Dolby Vision™, HDR10, HLG, BT.2020, VRR (Variable Refresh Rate), DSC (Display Stream Compression), ALLM (Auto Low Latency Mode), QFT (Quick Frame Transport), QMS (Quick Media Switching), eARC (enhanced Audio Return Channel), DeepColor™, x.v.Color™, LipSync, and HDCP 2.3

Front HDMI® input supports up to 4K/60 and HDMI 2.0 features.

HDMI Main Out with eARC for encoded HQ audio, Sub/Zone 2 Out with OSD

Bidirectional Bluetooth® wireless technology Version 4.2 + LE (A2DP v1.2, AVRCP v1.3; RX: SBC/AAC, TX: SBC/Qualcomm® aptX™/apt X HD)

9.2-ch multichannel pre-outs

Dedicated DACs support synced/independent D/A audio distribution in Zone 2 and Zone 3 (including HDMI/SPDIF/NET*6) via Zone 2 and Zone 3 speaker outputs, Zone 2 pre-out, and Zone 3 pre-out

Share any MAIN audio source to a wireless headphone dock via Zone B line-out

Phono equalizer (MM) and SACD (Super Audio CD) playback via HDMI (2.8 MHz 2-ch/multichannel)

Dirac Live® Room Correction supports multi-point acoustic calibration

AccuReflex™ phase-matching solution for Dolby Atmos-enabled speakers

Original DSP-based Vocal Enhancer clarifies in-program vocals/dialog

100 W per channel (8 ohms, 20 Hz–20 kHz, 0.08% THD, 2-ch driven, FTC)

IMAX® Enhanced certified for IMAX® digital remasters

Low-impedance amp system with 4-ohm speaker-driving capability

Massive custom transformer and hand-selected audio parts

Non-phase-shift amp-circuit topology for clear and cohesive sound

Optimum Gain Volume Circuitry

Precision DAC supports 192 kHz/24-bit multichannel D/A conversion

VLSC™ (Vector Linear Shaping Circuitry) filtering technology (Front L/R)

Front L/R speaker bi-amping capability in 5.2/7.2/5.2.2-ch configuration

PLL (Phase-Locked Loop) jitter-cleaning circuitry for SPDIF digital audio

Independent tone controls (bass/treble) for all channels

Power Output Front L/R: 100 W/Ch at 8 Ohms, 225 W/Ch at 6 Ohms, 1 kHz, 10%, 1 Channel Driven, 20 Hz–20 kHz, 0.08%, 2 Channels Driven, FTC

Dynamic Power: 250 W (3 Ohms, Front) 220 W (4 Ohms, Front) 130 W (8 Ohms, Front)

Input Sensitivity and Impedance: 200 mV rms/47 k-Ohms (Line/Unbalance) 3.5 mV rms/47 k-Ohms (Phono MM)

THD+N (Total Harmonic Distortion + Noise): 0.08% (20 Hz–20 kHz, Half Power)

Rated RCA Output Level and Impedance: 1 V rms/470 Ohms (Subwoofer Pre-out) 200 mV rms/470 Ohms (Zone 3/Height 2/Surround Back Pre-/Line-out)

Phono Overload: 70 mV (MM, 1 kHz, 0.5%)

Frequency Response: 10 Hz–100 kHz/+1 dB, -3 dB (Direct Mode)

Tone Control: ±10 dB, 20 Hz (Bass) ±10 dB, 20 kHz (Treble)

Signal-to-Noise Ratio: 106 dB (IHF-A, Line) 80 dB (IHF-A, Phono)

Speaker Impedance: 4 Ohms–16 Ohms

Isolated quad-core SoC board supports high-speed 802.11ac (2×2 MIMO) Wi-Fi®

Amazon Music HD, Spotify®, TIDAL, TuneIn, Pandora®, and Deezer

Works with Sonos supporting multiple Sonos Connect/Port control and Volume Passthrough mode

Works with Alexa supporting multi-room music

Works with Hey Google and Chromecast built-in™

AirPlay 2 multi-room audio with Siri voice control

DTS Play-Fi® multi-room audio via Integra Music Control App

Compatible with the Integra Remote app for iPad®, iPhone®, and Android™

Roon Tested certified

Hi-Res Audio via network (DSD 11.2 MHz/5.6 MHz/2.8 MHz, FLAC, WAV [RIFF], ALAC, and AIFF to 192 kHz/24-bit)

Ethernet supports setup and IP control via a web browser

Tuning Frequency Range

FM 87.5 MHz–107.9 MHz

AM 530 kHz–1,710 kHz

FM / AM Preset Memory

40 Stations

Power Supply

AC 120 V~, 60 Hz

Power Consumption

750 W

Standby Power Consumption

0.1 W

Product Dimensions (W x H x D)

17 1/8"x 6 7/8"x 14 13/16"

(435 x 174 x 376.5 mm)

Product Weight

24.3 lbs.

(11.0 kg)

Carton Dimensions (W x H x D)

22 1/16"x 12"x 18 3/8"

(560 x 305 x 467 mm)

Carton Weight

29.8 lbs.

(13.5 kg)