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 4W Audio Amplifier circuit is powered by 2 pieces of transistor TIP41. The circuit is very simple and incorporates…
Here is the hum remover circuit diagram. "Hum" usually occured from live audio system, for example: input from microphone. Hum…
Here the circuit diagram of 50W power amplifier. The amplifier uses a pair of power transistors that are MJ2955 and…
This a simple stereo electret microphone pre amplifier circuit. The below design diagram is the design for single channel, but…
Here is the circuit diagram of the classic 5W Tube Amplifier with EL84 as the final amplification component. This is…
This is the circuit diagram of 35W Tube Power Amplifier with EL34. This tube amplifier designed in 1953 and worked…
This is simple portable audio amplifier circuit. This circuit built based on IC TEA2025 which is a monolithic integrated audio…
Here is the 100W RMS audio amplifier schematic diagram: This circuit is quite simple but will give you high quality…