Active Sound Retrofit for Audi A4 Avant B9 GG2 Fahrzeugtechnik

We offer the Active Sound System retrofit for the Audi A4 8W facelift. Once installed, you can choose from 10 different sound files. These can be further customized using a smartphone app. The stored sound files can be conveniently adjusted via the vehicle's driving modes.

We offer a wide range of active sound systems for many Audi models.