This is a low noise and distortion pre-amplifier and tone control circuit in one module. Using a special IC TDA1524A,…
This is the circuit diagram of portable mic preamp. This circuit consumes low current supply (about 2mA), so will have…
This is a HiFi pre-amplifier circuit diagram with low noise output. Very wide range frequency from about 10Hz until up…
This a simple stereo electret microphone pre amplifier circuit. The below design diagram is the design for single channel, but…