Hamann launches App-controlled Active Sound System for X5 and X6 M50d
--Hamann introduces high-grade stainless-steel sports exhaust system with Active Sound System for BMW X5 M50d xDrive (F15) and BMW X6 M50d xDrive
-- Impressive V8 sound thanks to controllable high-performance sound actuators
--Hamann App exclusively developed for this model offers several volume levels and virtual “accelerator pedal”
-- Standard operation by vehicle’s standard start/stop button