在阿波罗的DM8127系统中,音频输入电路如上图所示,输入只有MIC+,MIC-;现使用单端音频信号输入,MIC-悬空处理,而若音频输入LINE信号时要怎么接?
LINE的双声道信号短接在一起,再接入到MIC+?
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