This two transistor preamplifier is intended for the use with three terminals electret microphones. The circuit has a very low current consumption and the BC549 is a low noise transistor. Input and output cables must be shielded to avoid hum.
This two transistor preamplifier is intended for the use with three terminals electret microphones. The circuit has a very low current consumption and the BC549 is a low noise transistor. Input and output cables must be shielded to avoid hum.
