http://comsec.com/wiki?UniversalSoftwareRadioPeripheral Not really inteded to do the job but could be turned to a very generic linux audio card with the right daugher boards. Add an optical transceiver and it can be a 32 channel i/o ADAT board, or 4 channels of analogue and whatever frequency you feel like. The onboard converters are 50Mhz 12bit, so that will make 24bit/192kHz easily enough. Costs $450, but its very versatile. - Steve
