Subwoofer Low Pass Filter Circuit using Op-Amp TL062 that let low sound go and block high sound. This circuit is good for subwoofers which gives deep and strong bass. The circuit uses TL062 op-amp which is active for low pass type. It cut high sound and keep bass clean and loud. TL062 IC from ST […]
Amplifier Circuits
Car Stereo Amplifier Circuit using IC TDA1553
Car stereo amplifier is very important. It makes sound signal strong and give power to speaker so they work good. This Car Stereo Amplifier Circuit using IC TDA1553 chip is strong for Class B amplifier. Chip is made for car radios and is small in size, work well and need few parts to make. It […]
Designing a 24W Power Amplifier Circuit using IC TDA1516
TDA1516 is Class B power amp in 13-pin SIL package. It is good for many audio jobs. It has safety features like short circuit, overheat and reverse polarity protection. In BTL mode it gives 24W to 4 ohm speaker. This Designing a 24W Power Amplifier Circuit using IC TDA1516 is great for car audio and […]
Designing a 20W Audio Amplifier Circuit using IC LM1875
IC LM1875 is nice audio power amp which works very good and is very efficient. It gives 20W power with few extra parts. The sound is clear with low distortion and is good for many audio uses. Circuit is good for small home audio, powered speaker, music instrument amplifiers. In this post for Designing a […]
150 Watt Audio Amplifier Circuit using Transistors
Amplifiers play a useful and important role in audio systems. They give power to speakers and keep sound good. This 150 Watt Audio Amplifier Circuit using Transistors gives 150W output. It uses two Darlington transistors like TIP142 and TIP147. It is good choice and works well with low cost and is best for 8 ohm […]
Class AB Stereo Amplifier Circuit
Audio amplifier is useful in electronics. It makes weak sound signals strong to run loudspeakers. Class AB Stereo Amplifier Circuit are special as they mix Class B which is for good power use and Class A which is for good sound features. This article shows a simple Class AB stereo amplifier which explains how it […]





