M-Audio Fast Track Ultra 8R 8-Channel Rack-Mountable USB 2.0 Audio Interface

MOTU 8Pre USB Audio Recording Studio Interface ADAT 8 Channel Usb As Is Untested

Motu 2408 MK1 Audio Interface 24-channel Digital Recording System

PreSonus Firestudio Project 10x10 Firewire 8 Channel Mixer Recording Interface

M-Audio FASTTRACK ULTRA 8R USB Audio Interface Mixer

Digidesign ADAT Bridge Rack Mount Audio Interface Optical XLR RCA Out

MOTU 896 8-channel Audio Interface FireWire IEEE1394 96kHz

M-Audio ProFire 2626 FireWire Rackmount Audio Interface 8-Channel Phantom Power