This circuit can operate with 5 uV to 1 mV input signals from low impedance sources such as microphones or other áudio transducers. Power supply is 4 AA or AAA batteries and output signal level is adjusted by P1. Q1 is a low noise transistor.
This circuit can operate with 5 uV to 1 mV input signals from low impedance sources such as microphones or other áudio transducers. Power supply is 4 AA or AAA batteries and output signal level is adjusted by P1. Q1 is a low noise transistor.
