发明名称 MULTI-CHANNEL REPRODUCING DEVICE
摘要 PROBLEM TO BE SOLVED: To solve the problem that it is impossible to reproduce low sound components, and that it is impossible to obtain a reproduction sound with a feeling of presence when a compact speaker whose low sound reproducing capability is poor is used for a speaker other than a sub-woofer, and low sound components are included only in a channel other than the sub-woofer. SOLUTION: This multi-channel reproducing device is provided with a signal processor 30 for extracting a low pass signal in the added signal of a front R channel signal, a front L channel signal, a front center channel signal, a rear R channel signal, a rear L channel signal, and a sub-woofer signal; and for outputting it to a sub-woofer.
申请公布号 JP2003037900(A) 申请公布日期 2003.02.07
申请号 JP20010220935 申请日期 2001.07.23
申请人 MECHANICAL RESEARCH:KK 发明人 NAKAMICHI NIRO
分类号 H04R5/02;H04S5/02 主分类号 H04R5/02
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