This is an upgrade to the base audio for vehicles sold outside of the US (which don't even get tweeters). Only the 2010 3-series base models got this base audio. We have HiFi upgrade standard in the US and H/K is another step up.
__________________
Past: E36 325i, E39 540i, F46 323i (AA tuned), E82 3.0NA, E84/F30 N20 BMS Stage 1, E70 X5 N55, F06 N55
|