Specifications
R
Video & Audio Support
• Plays Dolby Atmos
®
and DTS:X
®
formats through 5.2.4-ch layouts
• IMAX
®
Enhanced*
1
certified for IMAX
®
digital remasters
• Dolby Atmos Height Virtualization
*1
technology
• Dolby Surround
®
and DTS
®
Neural:X upmixing technology
• Supports 4K/60p/HDR (HDR10, HLG, Dolby Vision
®
, BT.2020), 4:4:4, HDCP 2.2
• Zone 2 and Zone 3 speaker outputs with Zone 2 and Zone 3 DACs enable synced or
independent D/A audio-source distribution (including HDMI/SPDIF
*2
)
• Connect a hi-fi via Zone 2 pre-/line-out/Zone B line-out to share D/A audio
*3
to either
or both rooms, or connect a transmitter for wireless headphones
• Built-in phono equalizer (MM) and SACD playback via HDMI
®
(2.8 MHz, 2-ch/multi)
• AccuEQ Advance 9-point room 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
Amplication Technology
• 175 W per channel (6 Ω, 1 kHz, 10%, 1 channel driven),
165 W per channel (6 Ω, 1 %, 1 kHz, 1 channel driven, IEC)
• Low-impedance amp system with 4-ohm speaker-driving capability
• Massive custom transformer and hand-selected audio-tuned parts
• Non-phase-shift amp-circuit topology for clear and cohesive sound
• High-precision 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
Network Features and Multi-Zone Audio
• Quad-core SoC (System on a Chip) supports high-speed 802.11ac (2x2 MIMO)
*4
Wi-Fi
®
specification
• Supports Amazon Music, Spotify
®
, TIDAL, TuneIn, and Deezer
*5
• Works with Sonos certified for the Sonos Home Sound System
*6
• Chromecast built-in
*7
and voice control with the Google Assistant
*8
• AirPlay 2 multi-room audio and voice control with Siri
*9
• DTS Play-Fi
®
multi-room audio via Integra Music Control App
*10
• FlareConnect
™*11
multi-zone audio with compatible components
• Supports Integra Remote control and music streaming app
*10
• Hi-Res Audio playback via network (DSD 11.2 MHz/5.6 MHz/2.8 MHz
*12
; FLAC,
WAV [RIFF], AIFF, and ALAC to 192 kHz/24-bit
*13
)
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
• 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
• 9 gold-plated speaker posts with transparent knobs
• Gold-plated Zone 2 pre-/line-out, Zone B line-level output (analog RCA)
• 2 subwoofer pre-outs
• Bi-directional Ethernet LAN terminal supporting IP Control
Custom Integration Features
• RS-232 input 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
• Thick detachable IEC power cable
• Optional rack-mount kit (IRK-155-3D)
Additional Features
• Aluminum faceplate 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
• Independent tone controls for all channels (including Zone 2)
• 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 Enabled with a future firmware update. *2 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 output and Zone 2/Zone B
line-out enabled. *3 When set to Zone B, encoded and PCM audio playback for all inputs is enabled in Main
and Zone B. *4 Some countries or regions have regulations that affect wireless signal strength and the use of
Wi-Fi channels. *5 Service availability varies with region, and a paid subscription may be required to access
some or all features. *6 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. *7 The unit may automatically download and apply an Over-the-Air software update during
setup. *8 Voice control requires a smart speaker featuring the Google Assistant. *9 Voice control with Siri
requires an Apple HomePod. *10 Available free for iPhone, iPad, and Android devices. Please check device
and OS requirements before download and installation. *11 FlareConnect is a proprietary network protocol
that shares audio between compatible products. For details on product compatibility, please visit the Integra
website. *12 Converted to PCM. Playback not guaranteed via wireless LAN. *13 Supported sampling rates
may vary depending on network environment. ALAC is supported to a maximum 96 kHz.
D R X - 3.3
INSPIRED BY PASSION - DRIVEN BY EXCELLENCE
9.2-Channel Network A/V Receiver
Engineered to Fit Your Entertainment Dreams
The DRX-3.3 lets you create atmospheres throughout your home with up to three-zone audio
distribution and a new quad-core SoC supporting 802.11ac (MIMO) Wi-Fi® for network multi-room audio,
all with up to 5.2.4 channels of immersive 3D sound for movies and games.