PSM200 IEM System vs PSM300 Transmitter
The PSM300 Transmitter costs about $100 more than the PSM200 IEM System and buys you 3 more I/O, plus DC Barrel. It also costs you 1 more rack unit.
Shure
PSM200 IEM SystemShure
PSM300 Transmitter| Spec | PSM200 IEM System | PSM300 Transmitter |
|---|---|---|
| Rack space | — | 1U half-rack |
| Weight | 1.1 lbs | 1.3 lbs |
| Power draw | 10W | 12W |
| Depth | 170 mm | 180 mm |
| I/O count | 3 | 6 |
| Price | ~$299 | ~$399 |
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
PSM200 IEM System
- IEC C14
PSM300 Transmitter
- 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.

