Karaoke singing sound elimination circuit
Source: InternetPublisher:消失的歌 Keywords: sound channel processing circuit Updated: 2021/04/28
Karaoke singing sound elimination circuit
Shown is a karaoke singing sound elimination circuit. The karaoke signals of the left and right channels are sent to the internal
addition and subtraction processing circuits of IC1 from the @ and ① pins respectively. After processing, the lyrics can be eliminated, and the music signal is output from the @ pin .
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