Car sound control system having loudspeakers opening placed with switchable connectors and determining function state/opening state and decreasing/annulling sound level operating/opening passed closed /open state.

摘要

The sound control system has loudspeakers (3) placed in an opening (5,6) in a car and having a driver (1,2). The connections (7) to the loudspeaker are switchable. The control system determines the audio system function state and the opening state position. Then the loudspeaker sound level is decreased or annulled whilst the sound system is in a drive state and the opening passes from a closed to open state.