2012 SLS AMG Roadster Gets Upgraded BeoSound AMG Sound System
6 Jun 2011, 12:49 UTC · By: Alina Dumitrache / It was only a matter of time before the news that Mercedes’ new SLS AMG Roadster will get a bespoke BeoSound AMG system came out, since the car’s coupe gullwing brother has one of its ow...