Make sure you don't hook up the line converters to the feeds off the back of the stereo unless you buy something like this
http://www.jpcustoms.com/store/custo...cat=307&page=1. Even then, you can't disconnect the Bose amp. The line converters connect to the speaker outputs on the Bose amp in your center console. If you want to replace all of your speakers I would suggest something like
http://mobile.jlaudio.com/products_c...hp?prod_id=369. This will give you aftermarket sound from your stock deck. This is a much more sophisticated version of a high/low converter. I see them on EBay for around $200 all the time. It will give you front, rear, and subs. I know there is a diagram for the amp around this forum somewhere.......