View Single Post
      01-23-2013, 03:59 PM   #9

808MGuy's Avatar
Drives: 2009 E90 M3
Join Date: Jun 2008
Location: Oahu, Hawaii

Posts: 2,287
iTrader: (3)

Originally Posted by ctuna View Post
Isn't it not good to be running speaker output channels from an
aftermarket head unit IC amp into a Hi Fi amp inputs as a preamp signal.
I would think the possibility of that happening is low just because the pins for the low level output of the hi-fi HU probably differ from the speaker level outputs of the base HU. If anything, I think VP is right that the amp is not turning on or there is no preamp signal going to the amp.
09 E90 M3 - Interlagos Blue / Black Novillo / Sycamore Anthracite / Eibach / HRE