I use a Cube and all sound out is USB based. You could try a the Griffin imic for sound out (and in if needed). Griffins product works very well and many users use this solution when required (like on the Cube). They also have some very nice software like Final Vinyl (for recording your records and its free). jj On Thursday, April 22, 2004, at 08:14 PM, Power Macintosh G4 List wrote: > I guess my question is: If I use a PCI sound card will I have sound > out > from the card, or do I have to replace the Logic board? Also, could > this be > something other than the logic board, such as something between the > logic > board and the sound out mini-plug?