| 摘要 |
PROBLEM TO BE SOLVED: To enjoy music having full of higher presence, when 5.1ch sound is inputted in a television receiver incorporating two loudspeakers, in addition to two right and left loudspeakers. SOLUTION: When a 2ch sound is inputted, third and fourth loudspeaker components generated in a synthesis circuit 8 are outputted to loudspeakers 5 and 6 through a sound output switch circuit 7. When 5.1ch sound is inputted, and the sound output switch circuit 7 automatically discriminates sound and outputs the components allocated to the third and fourth speakers to the speakers 5 and 6 from 5.1ch sound input. |
