ASP800 vs ISA Two
The ASP800 costs about $199.01 more than the ISA Two and buys you 2 more I/O, plus Combo XLR/TRS and DB25. It draws 35W less, which matters on a full rack.
| Spec | ASP800 | ISA Two |
|---|---|---|
| Rack space | 1U | 1U |
| Weight | 9.9 lbs | 8.2 lbs |
| Power draw | Passive | 35W |
| Depth | 286.5 mm | 325 mm |
| I/O count | 15 | 13 |
| Price | ~$1,199 | ~$999.99 |
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
ASP800
- Combo XLR/TRS
- DB25
- TOSLINK (Optical)
- BNC
ISA Two
- XLR Male
- TRS 1/4"
- XLR Female
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 plannerTry 15 minutes without an account. Both units are in the catalog.

