QLXD4 Single Digital Wireless Receiver vs SLXD4 Wireless Mic Receiver
The QLXD4 Single Digital Wireless Receiver costs about $248 more than the SLXD4 Wireless Mic Receiver and buys you IEC C14.
| Spec | QLXD4 Single Digital Wireless Receiver | SLXD4 Wireless Mic Receiver |
|---|---|---|
| Rack space | 1U half-rack | 1U half-rack |
| Weight | 2.9 lbs | 1.5 lbs |
| Power draw | 10W | 8W |
| Depth | 295 mm | 190 mm |
| I/O count | 6 | 6 |
| Price | ~$747 | ~$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
QLXD4 Single Digital Wireless Receiver
- IEC C14
SLXD4 Wireless Mic Receiver
- DC Barrel
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.

