Patent ID: 6687378
Filing Date: 2004-02-03
Classification: H04R,H04S

Abstract:
A car-borne sound system comprising:a multi-channel music source recorded for reproduction through speakers disposed at least in the front center, in the front right, in the front left, in the rear right and in the rear left of a listener; a reproduction apparatus for reproducing the music source into electric signals; a signal processing apparatus for processing the multi-channel signals delivered from the reproduction apparatus; and a plurality of speakers disposed in a room of an automobile for radiating sound of the respective multi-channel electric signals delivered from the signal processing apparatus, wherein said signal processing apparatus processes the signals of music source reproduced by said reproduction apparatus in a way that the front center signal is treated as it is and delivered as a front center output signal, the front right signal is processed by adding a part of the front center signal and delivered as a front right output signal, the front left signal is processed by adding a part of the front center signal and delivered as a front left output signal, the rear right signal is processed by adding a part of the front center signal and delivered as a rear right output signal, and the rear left signal is processed by adding a part of the front center signal and delivered as a rear left output signal.