Notes on a 2012 E92 M3 HiFi Audio Upgrade with mixed OEM and Aftermarket Parts
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03-18-2012, 07:36 PM
Join Date: Sep 2010
Excuse my ignorance. Why should hi level input sound better? I am aware there is some overlap in the voltage ranges.
My warranty replacement BMW professional radio
for HiFi or Stereo (non-MOST) (I upgraded to one with BT & USB).
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