Sound Booster Pro Active Sound Module Set for your Audi.
The Sound Booster Pro significantly enhances the sound of your active sound noise generator.
A powerful sound, powerful in sound
No shut-off at >10 km/h, or >2300 rpm.
You can decide whether the module should act actively or passively using the integrated button.
Plug & Play Installation
The Sound Booster Pro is suitable for the following vehicles:
Audi A4 8K (suitable for Audi retrofit set 8T0 071 901B).
Audi A5 8T (suitable for Audi retrofit set 8T0 071 901B).