7W Audio Amplifier based TBA810

55 years ago

Here's a circuit of 7W audio amplifier that is very simple and very easy to build. This amplifier is built…

4W Audio Amplifier based TDA1013B

55 years ago

The following diagram is the circuit diagram of simple 4W audio amplifier based TDA1013B. The amplifier is based on integrated…

Turbo Bass

55 years ago

Above scheme diagram is turbo bass circuit that can be used to multiply the low frequency sound signals (bass) on…

Hi-Fi Tone Control

55 years ago

This is a inexpensive high fidelity (hi-fi) tone control circuit designed just with two low cost transistors as the active…

100W Power Amplifier based LM3886

55 years ago

This is the 100 Watt power amplifier circuit based power amp chip LM3886. Single chip of LM3886 is able to…

PCM2706 USB Sound Card

55 years ago

Here is the USB sound card circuit based on PCM2706 which dedicated for USB audio. With USB controller module inside…

Audio Mixer + VU Meter

55 years ago

This is an audio mixer circuit which designed along with VU meter circuit. The circuit is for one channel input,…

Echo Chamber

55 years ago

Below circuit is an echo chamber circuit which can be used for smoothing your voice from the microphone. This circuit…

2 x 10 Band Stereo Graphic Equaliser

55 years ago

The following diagram is the circuit diagram of 20 band stereo graphic equaliser which will controlling the audio signal in…

Stereo VU Booster

55 years ago

This is a stereo VU booster circuit diagram based on transistor FCS9014 which usually used for pre-amp and regulator circuit…