power amplifier

Circuit power amplifier stereo audio with LM1875 – 2 x 20 watt

This is an audio amplifier circuit using integrated LM1875 stereo to 2 x 20 Watts. With power supply for ease of assembly for any hobbyist. … Read more

tda7293_audio_power_amplifier_100_watts

Audio Amplifier Mono With IC TDA7293 -100 Watts

Power amplifier using the TDA7293 chip manufactured by ST Microelectronics, includes schematic and PCB design for easy mounting of the power amplifier. The TDA7293 is … Read more

TDA7294 Bridge stereo 3D Board

Brutus – Circuit Audio power Amplifier stereo with tda7294 bridge 2x 170 W

The circuit of the amplifier with TDA7294 was a big hit among our readers, so bring more than this version of the amplifier with TDA … Read more

Circuit audio amplifier stereo power with LM1875 and preamp for NE5532 - 2 x 20 Watts

Circuit power audio amplifier stereo LM1875 + NE5532 – 2 x 20 Watts

The LM1875 is a monolithic power amplifier offering very low distortion and high quality performance for consumer audio applications. The LM1875 delivers 20 watts into … Read more

Circuit Power audio Amplifier with TDA2030 2.1 Chanell - 3 x 18 Watts - Subwoofer - Complete With PCB suggestion and power supply

Circuit Power audio Amplifier with TDA2030 2.1 – 3 x 18 Watts

This circuit is a complete application is 2.1 amp, two satellite speakers for TDA2030 and one for the subwoofer, the 2.1 system, widely used in … Read more