3 MIC + 1AUX Input card
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- เผยแพร่เมื่อ 27 ส.ค. 2024
- In this video you will see a microphone circuit having 3 independent microphone input and one auxiliary input suitable to connect any ordinary amplifier with single supply source 12 volt dc you can make mic amplifier to an ordinary 4440 amplifier also
pdf file drive.google.c...