jl audio cleansweep
if your looking for an auxilliary for like an ipod or something, pac makes one that integrates with your factory stereo. jl audio makes a piece from the clean sweep line for auxilliary, but the cleansweep is better if you want to add an aftermarket amplifier for the signal. the guy with the widebody white c55 may have used a couple because he did a full system in his.



