QLXD4 Single Digital Wireless Receiver vs SLXD4Q Quad Receiver
The SLXD4Q Quad Receiver costs about $1,892 more than the QLXD4 Single Digital Wireless Receiver and buys you 1 more I/O, plus IEC C14.
| Spec | QLXD4 Single Digital Wireless Receiver | SLXD4Q Quad Receiver |
|---|---|---|
| Rack space | 1U half-rack | 1U |
| Weight | 1.7 lbs | 5.5 lbs |
| Power draw | 10W | 20W |
| Depth | 151 mm | 240 mm |
| I/O count | 6 | 7 |
| Price | ~$747 | ~$2,639 |
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
QLXD4 Single Digital Wireless Receiver
- TRS 1/4"
- RJ45 (Ethernet)
- DC Barrel
SLXD4Q Quad Receiver
- IEC C14
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.

