op-amp pre-amp mic

  1. guclusat

    Op-Amp Pre-Amp Mic

    This is the circuit of Op-AmpMicrophone Preamplifier using a single power supply, this circuit suitable for dynamic or electret microphones. Nothing too special here. The Schematic is shown using a dynamic microphone, for use with an electret a pair of suitable biasing resistor is required to...
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