If you mean a card the M-Audio Revolution 7.1 works great with Panther and has all the input/output you would probably need. Inexpensive too. As subject says, anyone have recommendations for a -relatively- inexpensive 5 6 or 7.1 setup which will be compatible with os x? (technically for a G5 with digital out, but....) sandor _________________________________________________________________ MSN 9 Dial-up Internet Access fights spam and pop-ups now 3 months FREE! http://join.msn.click-url.com/go/onm00200361ave/direct/01/