| 摘要 |
PROBLEM TO BE SOLVED: To provide a sound reproducer that corrects the difference in sound hearing between individuals so as to attain the optimal acoustic effect. SOLUTION: In a sound reproducer adapted so that it may reproduce a voice signal and the reproduced signal is fed into a loudspeaker 7, a filter 2 adapted so that the filter coefficient may be varied according to the shape of the head of a listener, the positions of the ears, and the shapes of the auricles to correct the individual difference in sound hearing is provided, and the signal is passed through the filter 2 and then fed into the loudspeaker 7. |
