Originally Posted by southlight
The base system is the HiFi system. The sheet davo posted says 10 speakers and 200 Watt, Logic7 has 13 speakers and in total about 350 Watt. So the $700 probably are for the Logic7, Individual Audio seems not (yet) to be mentioned in that sheet.
Best regards, south
Logic7 is the base system in US-spec 335i's. One would suspect that it is the base system in US-spec M3's as well, but we'll see.
EDIT: If repeated posting here ensures that the upgraded sound in the US is the Individual system, well, I'll be a general prior to my order.