I'm happily using my Fireface interface for a long time now. I know its a pro studio gear but it's a perfect fit for my active XO setup as a preamp. It can handle all of my inputs as well and do everything in standalone mode, no computer needed. Not to mention room correction which is a huge...
https://www.rme-audio.de/fireface-ufx-3.html
Connectivity & Features
12 x Analog I/O
4 x XLR/TRS Mic/Inst/Line
2 x Phone Output
1 x AES/EBU I/O
2 x ADAT I/O
2 x SPDIF I/O
1 x Word Clock I/O / MADI Coaxial
1 x MADI Optical I/O
2 x MIDI I/O
RME USB 3.0
TotalMix FX
ARC USB
DURec
Class Compliant...
