24Ao Audio Interface vs 848
The 24Ao Audio Interface costs about $400 more than the 848 and buys you DB25 and RJ45 (Ethernet).
MOTU
848| Spec | 24Ao Audio Interface | 848 |
|---|---|---|
| Rack space | 1U | 1U |
| Weight | 6.0 lbs | 4.0 lbs |
| Power draw | 25W | 18W |
| Depth | 229 mm | 178 mm |
| I/O count | 9 | 11 |
| Price | ~$1,995 | ~$1,595 |
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
24Ao Audio Interface
- DB25
- RJ45 (Ethernet)
- USB-C
- BNC
848
- Combo XLR/TRS
- TRS 1/4"
- TOSLINK (Optical)
- Thunderbolt
- etherCON
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.

