Quote:
Originally Posted by jlin101
the other thing worth mentioning is that you have to double the power to get a increase of 3 db. Assuming the speakers used in F30 and G20 are equivalent, going from 600w to 464w would lose at most 2 db.
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Yea, everything else being equal (and it surely isn't), we're talking about -1.12 dB. Not going to be audible in a moving car.
Has BMW quoted any improvements in G20 cabin noise during travel? All we need is say -2 dB at speed for this to really be a non-issue.