828es Audio Interface vs 8A Audio Interface
The 8A Audio Interface costs about $396 more than the 828es Audio Interface and buys you 15 more I/O, plus TOSLINK (Optical) and RJ45 (Ethernet).
| Spec | 828es Audio Interface | 8A Audio Interface |
|---|---|---|
| Rack space | 1U | 1U half-rack |
| Weight | 5.5 lbs | 5.5 lbs |
| Power draw | 25W | 25W |
| Depth | 230 mm | 229 mm |
| I/O count | 8 | 23 |
| Price | ~$1,099 | ~$1,495 |
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
828es Audio Interface
- XLR Female
- BNC
- USB-C
- IEC C14
8A Audio Interface
- TOSLINK (Optical)
- RJ45 (Ethernet)
- Thunderbolt
- USB-B
- 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.

