Stereo/speaker diagram

[Sidewayz2]

I'm tryin to hook up a rear RCA adapter off my rear speakers I found 3blues/brown on one side and 3yellow/brown on the other which is + and - just need one from each side so I can hook up amp. Thanks

[Billan]

Here is the wiring diagram for an E46.

NOTE the color code chart in the upper right.
http://www.oviproductions.com/Car/E46BasicAmp.jpg

[Sidewayz2]

Sorry my car is a 95 E36 M3 wiring??

[djstattic]

Here you go