An in-car sound system using a musical instrument, an in-car sound method using a musical instrument, an in-car sound device, and an in-car sound system.

摘要

This acoustic system is provided with a detection unit and a signal processing unit. The detection unit detects the position of a listener in the interior space of the vehicle. In accordance with the position of the listener detected by the detection unit, the signal processing unit processes an audio signal to be outputted to a speaker present in the interior space of the vehicle.