adding an amplifier to the Monsoon sound system - where to connect

[HummerNewbie]

Originally Posted by sc2178

Thanks! Is there by any chance an RCA pre-out on that amp? If not, do you know where I could find a list or diagram of the wiring back there?

I would say that there is next to no chance of any pre-out since it is a factory amp. I know I came across a wiring color code a while back, let me see if I can find it.