MrFriendinBH
Mr. Friend
MrFriendinBH

My friend's plate was "MYSNAAB

Definitely the Bang & Olufsen systems in Audi/Aston/Mercedes/BMW. They are all tailored differently and individually for those cars. They are just astonishing as far as development, attention to detail and different audio set ups. Hands down the best over all.

Actually Audi was the first one with the Bang & Olufsen sound system and rising tweeters. They were the first partnership with B&O for car audio with the previous generation A8. Aston Martin was the second car partnership.

Actually the system in the S4 is a Bang & Olufsen system. The main difference is that the high end cars have the ADVANCED sound system which is the one with the rising tweeters.