I have a adjustable line output converter
click for pic and am having trouble wireing it up.
It says to connect the gray wire (+) and gray/black wire (-) to the right speaker output of the source unit. Connect IEC AULOC white wire (+) and white/black wire (-) to the left speaker output of the source unit. If there is only one sereo minus, connect both IEC AULOC minus wires to it. The RCA jacks are the output for the IEC AULOC. Adjust control pots for the desired output. The brown wires are not usually used. The brown ground wires are to be used only if no sound is audible on both channels. Attach the brown wires to the source unit's ground.
My question is can i do this to my rear trunk passenger side speaker without damaging it? I want to keep my stock head unit and only run a amp and 10 inch sub on my 03 cav.