Notes on a 2012 E92 M3 HiFi Audio Upgrade with mixed OEM and Aftermarket Parts
View Single Post
04-02-2012, 09:33 PM
Join Date: Sep 2010
Also..kai. You can verify the operation of rips by wiring your rears and sides in series. They should get louder in your case.
My warranty replacement BMW professional radio
for HiFi or Stereo (non-MOST) (I upgraded to one with BT & USB).
View Public Profile
Find More Posts by taibanl