BSW Stage I Audio Upgrade Review?
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03-24-2012, 04:38 PM
Join Date: Sep 2010
The Stage 1 are not intended to be amped by anything other than OEM amp. They have a new drop in ampable replacement set.
My warranty replacement BMW professional radio
for HiFi or Stereo (non-MOST) (I upgraded to one with BT & USB).
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