This App was developed to improve the usability of the famous Active Sound Gateway (Alex-Modul). With the help of this App you are able to adjust the Sound of your Vehicle with an Active Sound Exhaust System. You can set up several functions: - General Volume - Sound dynamic ( adjust the sound character) - General RPM - Engine Launch start up sound - Define how to change the sound profiles - Define which speedranges should be with less noisy Sound Just for example: Engine Launch; the car start