Specific complete kit for upgrading the active audio system of the Audi A5 F5 This cable set connects the radio/navigation unit to the subwoofer, the center speaker Extension of the existing speaker system (PR no.: 8RM) Better sound thanks to an additional subwoofer and a center speaker Additional settings in the sound menu of the infotainment system Selectable option: Coupé Sportback Cabriolet Scope of delivery: Cable set 1 x subwoofer for the spare wheel arch 1 x center speaker Screws Coding dongle