Here's a circuit of 7W audio amplifier that is very simple and very easy to build. This amplifier is built…
The following diagram is the circuit diagram of simple 4W audio amplifier based TDA1013B. The amplifier is based on integrated…
Above scheme diagram is turbo bass circuit that can be used to multiply the low frequency sound signals (bass) on…
This is a inexpensive high fidelity (hi-fi) tone control circuit designed just with two low cost transistors as the active…
This is the 100 Watt power amplifier circuit based power amp chip LM3886. Single chip of LM3886 is able to…
Here is the USB sound card circuit based on PCM2706 which dedicated for USB audio. With USB controller module inside…
This is an audio mixer circuit which designed along with VU meter circuit. The circuit is for one channel input,…
Below circuit is an echo chamber circuit which can be used for smoothing your voice from the microphone. This circuit…
The following diagram is the circuit diagram of 20 band stereo graphic equaliser which will controlling the audio signal in…
This is a stereo VU booster circuit diagram based on transistor FCS9014 which usually used for pre-amp and regulator circuit…