>it's on the bottom of the deck man..the other side of it on >the bottom I think that is for the input, because that deck can control some obscene number of cd changers. >nice head unit i have that one too but blue. Did you get it >off ebay for that price? I got mine over 100 cheaper then >retail.. I got mine at www.discountsjungle.comFor some reason they had that one deck pretty cheap, all their other prices seem comparable.