Here the circuit diagram of 22W stereo power amplifier. Powered with main power IC TDA1554Q, this circuit works up to…
Below is the circuit diagram and PCB layout of FM wireless microphone: The range of frequencies for the FM broadcast…
This is 68W power audio amplifier circuit which built based on single IC LM3886 from National Semiconductor. A LM3886 used…
This is a stereo audio tone control circuit which build based on IC LM1036. This circuit will controll bass/treble level…
Here the 20 band graphic equalizer schematic diagram. This is stereo graphic equalizer, it should be 2x10 channel equalizer. Graphic…
Here the schematic diagram of 70W power amplifier with MOSFET for your audio system. There are possible alternative input stage…
This 2x10W audio amplifier circuit power output will be 10 watt on each channel with 4 ohm speaker resistance. The…
This is a low noise and distortion pre-amplifier and tone control circuit in one module. Using a special IC TDA1524A,…
This is a 18 Watt audio amplifier circuit based on power IC HA13118. The supply voltage required for this circuit…
This is an amplifier circuit with gain music output power up to 7W. It uses IC TDA2003 as main component.…