Quote:
Originally Posted by Technic
1-Series 2008 to 2009 = HiFi (10-speakers, analog OEM amp) or Logic7/Premium system (10 speakers, digital OEM amp)
1-Series 2010 to 2011 = Stereo (6 speakers, no tweeters, no OEM amp) or Harman Kardon (10-speakers, digital OEM amp)
1-Series 2012-on = HiFi (8-speakers, analog OEM amp) or Harman Kardon (10-speakers, digital OEM amp)
The main difference between HiFi and Logic7/Harman Kardon is the 7-band EQ with the Bass and Treble adjustments in the Logic7.
No EQ = no Logic7/Harman Kardon.
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Holy Jesus... For the 10th time... 2010 models DID NOT HAVE HARMAN KARDON AS AN OPTION! HK was added for the 2011 model year.