There is a chance that there may be a solution. Check out this post:
http://www.elcova.com/groupee/forums?a=tpc&s=2826088551&f=6706011751&m=117600117 4
Using this adapter, along with a Pioneer XM module and a Pioneer CD changer unit, you could possibly have it all!
CD only owners could have XM and an RCA input for whatever they wanted.
Something to check out!
Klaus
"God made some men big and some men small, but Sam Colt made them all equal."