I think the biggest issue you might find is that the EMPEG can't control a CD changer. If your changer needs signals from the head unit (ie. it doesn't have a remote dedicated to the CD changer), then you're stuck. I'm probably going to keep my head unit so I can have the Empeg and my changer.
Jason

_~= Dearing =~_
"WAY too happy about being #1225."