SQ-Rack vs SQ-7 Digital Mixer
The SQ-7 Digital Mixer costs about $3,500 more than the SQ-Rack and buys you 24 more I/O, plus XLR Female and AES3 XLR. It takes 4 rack units less, too. Budget 80W more on the circuit.
Allen & Heath
SQ-RackAllen & Heath
SQ-7 Digital Mixer| Spec | SQ-Rack | SQ-7 Digital Mixer |
|---|---|---|
| Rack space | 4U | — |
| Weight | 9.9 lbs | 39.7 lbs |
| Power draw | 40W | 120W |
| Depth | 214 mm | 530 mm |
| I/O count | 6 | 30 |
| Price | ~$2,999 | ~$6,499 |
Highlighted where one is plainly lighter, smaller, cheaper or draws less. I/O count is left unmarked on purpose — more connectors you don't need is weight, cost and a bigger case.
Connectors only one of them has
SQ-Rack
- Combo XLR/TRS
SQ-7 Digital Mixer
- XLR Female
- AES3 XLR
Settle it in your own rack
Specs decide less than fit does. Drop either one into your rig and see the real answer — what space is left, what the circuit draws, and whether every cable it needs actually lands somewhere.
Open the rack plannerFree, no sign-up. Both units are in the catalog.

