Tailor the EQ and gain to your specific speakers.
: Used primarily to increase the voltage level of a weak signal. practical audio amplifier circuit projectspdf
Amplify a 10mV–100mV input (microphone or magnetic pickup) to ~1V peak-to-peak. Tailor the EQ and gain to your specific speakers
: Logarithmic potentiometers (typically 10k ohm) are used for volume adjustment. Noise Reduction practical audio amplifier circuit projectspdf