Simple Preamplifier by LM382

This be simple preamplifier circuit. It can take sound general signal AUX and a signal from Microphone. For enlarge sound signal at the beginning. By use op-amp IC number LM382 be usable easy. It can take the perception wide have S1 choose sound signal entireness AUX and MIC. Besides still use power supply get wide many the level be 10V arrive at 40V. The detail is other , see in the circuit

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