This circuit is suitable for low impedance m icrophones. Gain is given by the 2M2 resistor. This component can be changed according the desired gain. Current drain is very low and output cable must be shielded.
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This circuit is suitable for low impedance m icrophones. Gain is given by the 2M2 resistor. This component can be changed according the desired gain. Current drain is very low and output cable must be shielded.