you're probably gonna need to tap into the rear speakers for a signal.. line output converter..
http://www.cardomain.com/item/STISALOC
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<x> i had a weird dream <x> where i lived in an apartment complex <x> walked down the street, and kyden and a couple other dudes were living in an apartment and ran outside looking for the maintenance people <x> and something about taking a shit in a sealed toilet