the power is the usual red-accessory (sometimes you have to hook it to the fuse box or sterring colume), yellow-constant, black-gnd, speaker are as follow wht left-pos, wht/blk gnd, gry rht-pos, gry/blk gnd, grn-lft rear pos, grn/blk-lft rear gnd, pur-rht rear pos, pur/blk-rht rear gnd