- (functioning as singular) a system of sound recording and reproduction that uses four independent loudspeakers to give directional sources of sound. The speakers are fed by four separate amplified signals
单词 | quadraphonics |
释义 | Collins Concise English Dictionary © HarperCollins Publishers:: quadraphonics, quadrophonics /ˌkwɒdrəˈfɒnɪks/ n
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