i have a 89 cadillac deville,it does not have a cd player but a tape player,i do not want to bother with cds and stuff so im just running a chord to my ciggerette lighter and play from the ipod on the tape player this is what i am wondering,,i have two 12 inch subs that are in the trunk with amp if i run it to the battery and back of tape player to the subs and amp will they work since i am using an ipod and not the cd player it seems like it would work fine im just looking for what people think and what i should do,,thanks alottttttttttttttttttttttt!!!!!!!!!!!!! to who ever replys!!!!!!!!!!!!!!!!!!!!!