Allen & Heath SQ-Rack – 48-Channel / 36-Bus Rackmount Digital Mixer

The Allen Heath SQ RACK is a high-performance 48-channel, 96kHz rackmount digital mixer designed for live sound, AV, and installation applications. Built for professional audio engineers, this compact yet powerful device features Allen & Heath’s renowned XCVI core for ultra-low latency, pristine high-resolution audio, and robust DSP processing. The SQ RACK offers flexible I/O with 48 mic/line inputs and 24 line outputs, all safeguarded by premium preamps and converters. Seamless integration into complex digital audio networks is made possible with a range of expansion and networking card options, including Dante, Waves, and SLink protocols. The SQ RACK works effortlessly as a central hub for remote mixing, multi-room installations, or stage box setups, supporting remote mixing via compatible digital control surfaces or the SQ MixPad app. Its reliable, road-ready design ensures optimal performance in both touring environments and permanent installations, while powerful onboard processing, automatic mic mixing, and comprehensive scene management give users precision control. With its versatility, reliability, and audio fidelity, the Allen Heath SQ RACK stands out as a top choice for professionals seeking an advanced and flexible digital mixing solution.

Allen & Heath SQ-Rack Features:

• Professional 96kHz digital rackmount mixer with acclaimed A&H sound quality
• Ideal for installation, touring artists, and IEM racks
• Generous local I/O, SLink for Everything I/O compatibility, and option card slot for Dante/Waves/MADI/SLink
• Complete control with SQ-MixPad, SQ4You, and SQ-Control apps
• Dedicated Faders screen
• Dedicated customizable SQ-Control screen for installations

SPECIFICATIONS:

AES Output | AES digital output provided
Analog Input Gain Range | +5dB to +60dB
Analog Inputs | 16 XLR mic/line
Analog Outputs | 8 XLR out
Chassis Material | Steel
Connection Formats | XLR, RJ45, DB25, BNC
Controls | Front panel, Remote via software
Cooling System | Fan cooled
Digital Processing | 96kHz FPGA core
Dimensions | 483mm x 176mm x 369mm
Ethernet Compatibility | Yes
Expandable I/O | SLink port, Dante, Waves, MADI via expansion cards
Expansion Slot | 1x 64ch audio networking card slot
Firmware Updatable | Yes, via USB
I/O Expandability | Up to 48 total inputs via expanders
Included Accessories | Rack ears
Latency | <0.7ms end-to-end
Maximum Input Channels with Expansion | 48
Maximum Input Level (Analog) | +30dBu
Maximum Output Buses | 36
Metering | Signal, PK, +18dB LEDs per channel
MIDI Support | Over TCP/IP
Mounting Type | Rackmount
Networking | dLive, SQ, Avantis compatibility
Noise Floor | -128dB EIN
Operating Temperature Range | 0°C to 35°C
Phantom Power | Per channel, 48V
Physical Format | 4U rackmount
Power Consumption | ≤45W
Power supply | Internal, auto-ranging
Preamp Type | DEEP processing preamps
Processor Type | XCVI FPGA
Product Name | Allen Heath SQ-Rack
Product Type | Digital Mixer
Recall Safes | Per channel and function
Redundant Power Supply Option | No
Relative Humidity Range | 5% to 85%, non-condensing
Remote Control | TCP/IP, SQ MixPad app
Remote Preamp Control | Supported
RoHS Compliance | Yes
Sample Rate | 96kHz
Signal Processing | DEEP plugin ready
SLink Port | Yes
Standby Power Mode | No
Status Display | Front panel OLED
Supported Applications | Live, AV, Install
Surface Compatibility | SQ, Avantis, dLive surfaces
Total Input Channels | 48
USB Audio Interface Support | Yes, via SQ-USB module
Weight | 8.9kg
Word Clock | BNC Word clock I/O