This should get you started:
Whole-House Transmitter:
http://www.wholehousefmtransmitter.com/?gclid=CNPtj6DEmI8CFSBMGgodViSJew
http://www.wholehousefmtransmitter.com/whole-house-fm-transmitter-gold-edition-p\
-39.html
I used to use an Irock (from Radio Shack). It's battery operated -
made for the car but works fine in the house. Just plug it into the
headphone output on your PC soundcard.
I now use an iPod to auto FM transmitter, but I had to but an AC
adaptor for it.
If you remind me Saturday at Marcellus, I can show you what it looks
like.
Dennis Crawford - Banjo
The Nearly Brothers