Video & Audio Support

• 9-ch amp supports 5.2.4, 7.2.2, or 7.2.4*1 Dolby Atmos® and DTS:X® playback
• IMAX® Enhanced*2 certified for IMAX® digital remasters
• Dolby Atmos Height Virtualization*2 technology
• Dolby Surround® and DTS® Neural:X upmixing technology
• 4K/60p, HDR (HDR10, HLG, Dolby Vision™), BT.2020, and 4:4:4/24-bit video passthrough with HDCP 2.2
• 11.2-channel pre-outs and DSP processing for 7.2.4-ch*1 layouts
• Separate switching Zone 2 outputs and assignable Zone 3 outputs with DACs for unique or synced D/A source distribution (including HDMI/SPDIF*3)
• Zone 2 pre-/line-out/Zone B line-out shares unique/synced D/A audio*4 in both rooms or connect a compatible wireless headphone transmitter
• Built-in phono equalizer (MM) and SACD playback via HDMI® (2.8 MHz/2-ch/multi)
• AccuEQ Advance 9-point calibration with subwoofer EQ and AccuReflex™
• HDMI Sub/Zone 2 output shares media to a projector or second display
• Easy DSP-based Vocal Enhancer clarifies in-program dialog

Amplification Technology

• 185 W per channel (6 Ω, 1 kHz, 10%, 1 channel driven) 175 W per channel (6 Ω, 1 kHz, 1%, 1 channel driven, IEC)
• THX® Certified Select™ for Cinema Reference Sound
• Low-impedance amp system with 4-ohm speaker-driving capability
• Massive custom transformer and customized 10,000 μF capacitors
• Thick copper bus-bar connects capacitors to amplifiers
• Hand-selected audio-tuned parts on separated digital/analog circuit boards
• Extruded anti-resonant aluminum heat-sink
• Non-phase-shift amp-circuit topology with 10 Hz–100 kHz frequency response
• High-performance 384 kHz/32-bit D/A conversion (AKM AK4458)
• 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
• Independent tone controls for all channels (including Zone 2)

Network Features and Multi-Zone Audio

• Quad-core SoC (System on a Chip) supports 802.11ac 2×2 MIMO*5 Wi-Fi®
• Supports Amazon Music, Spotify®, TIDAL, TuneIn, and Deezer*6
• Works with Sonos certified for the Sonos Home Sound System*7
• Chromecast built-in*8 and voice control with the Google Assistant*9
• AirPlay 2 multi-room audio and voice control with Siri*10
• DTS Play-Fi® multi-room audio via Integra Music Control App*11
• FlareConnect™*12 multi-zone audio with compatible components
• Supports Integra Remote control and music streaming app*11
• Hi-Res Audio playback via network (DSD 11.2 MHz/5.6 MHz/2.8 MHz*13; FLAC, WAV [RIFF], AIFF, and ALAC to 192 kHz/24-bit*14)

Audio-Video Connections

• 7 HDMI inputs (1 front), Main output (ARC), Sub/Zone 2 output
• 2 digital audio inputs (1 optical and 1 gold-plated coaxial, assignable)
• 7 gold-plated analog audio inputs (1 front)
• Gold-plated phono input (MM) for turntable connection
• USB input (5 V/1 A) for audio playback (rear)
• 3.5 mm AccuEQ Advance setup mic input (front)
• 3 gold-plated composite video inputs (1 front)
• 1 gold-plated component video input (assignable)
• 6.3 mm gold-plated headphone jack
• 11 transparent gold speaker posts (including Zone 2)
• 11.2-channel pre-outs (including Zone 3 pre-/line-out)
• Gold-plated Zone 2/Zone B line-level output (analog RCA)
• 2 subwoofer pre-outs

Custom Integration Features

• Bi-directional Ethernet LAN for IP control and dealer setup
• RS-232 serial port for external control and automation
• 2 IR inputs and 1 output
• Programmable 12 V trigger-outs with adjustable delay (A: 100 mA, B: 25 mA, C: 25 mA)
• Dealer-settings memory storage and recall function
• OSD output function for installers
• Thick detachable IEC power cable
• Optional rack-mount kit (IRK-155-3D)

Additional Features

• Aluminum front panel and volume control
• Stereo Assign Mode supports Height-channel playback
• Volume memory-presets for A/V inputs via front panel
• Bluetooth® Version 4.2 (Profile: A2DP v1.2, AVRCP v1.3)
• Advanced Music Optimizer™ improves quality of compressed audio
• High-definition GUI over HDMI featuring source input/output data display
• Super Resolution 1080p to 4K video upscaling via HDMI
• Volume memory-presets for A/V inputs via front panel
• Sleep timer, HDMI passthrough, and network standby
• 40 FM/AM/internet radio presets with station-naming (10 characters)
• A/V Sync Control (Up to 500 ms in 1 ms Steps at 48 kHz)
• Crossover Adjustment (40/45/50/55/60/70/80/90/100/110/120/130/150/180/200 Hz)
• 3-Mode display dimmer (Normal/Dim/Dimmer)

*1 Requires connection of an external power amp via multichannel pre-outs. *2 Enabled with a future firmware update. *3 Zone 2 HDMI audio is available on inputs 1–3. SPDIF and HDMI support PCM signals only. Zone 3 supports analog/NET/Bluetooth. Simultaneous playback of multiple audio sources is enabled in Main, Zone 2, and Zone 3. Output via Zone 2 speaker outputs and Zone 2/Zone B line-out is enabled. *4 When set to Zone B, the same encoded or PCM audio playback in Main is enabled in Zone B. *5 Some countries or regions have regulations that affect wireless signal strength and the use of Wi-Fi channels. *6 Service availability varies with region, and a paid subscription may be required to access some or all features. *7 Requires a Sonos Connect (sold separately). Sonos Music Control App is available free for iPhone, iPad, and Android™ devices. Please check device and OS requirements before download and installation. *8 The unit may automatically download and apply an Over-the-Air software update during setup. *9 Voice control requires a smart speaker featuring the Google Assistant. *10 Voice control with Siri requires an Apple HomePod. *11 Available free for iPhone, iPad, and Android devices. Please check device and OS requirements before download and installation. *12 FlareConnect is a proprietary network protocol that shares audio between compatible products. For details on product compatibility, please visit the Integra website. *13 Converted to PCM. Playback not guaranteed via wireless LAN. *14 Supported sampling rates may vary depending on network environment. ALAC is supported to a maximum 96 kHz.