Quote:
Originally Posted by jaynana
every bmw has a factory amp from what i know. dsp and non-dsp.
check right next to the battery, under the plastic cover (which you should know is under the spare wheel). European non-dsp cars have the BM54 amp fixed there.
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There are models (at least in Europe) that has reduced number of speakers (six I think) and no amp. Speakers are driven directly by head unit.