Amplifier Circuits

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 […]

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 […]

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 […]

Power amplifier is an useful device in audio system. It gives power for speaker to work good. TDA4935 is one best and is strong dual audio power amplifier IC. People use it in bridge mode to get high power. This Power Amplifier Circuit using IC TDA4935 show bridge design with TDA4935. It power 8 ohm […]

Audio amplifier make weak sound strong and is good for speakers. This 15W Class B Audio Amplifier Circuit give clear, loud sound and is good for home or DIY. It uses LM833 op-amp with NPN and PNP transistors for strong boost. Smart design cut distortion, works well and is efficient for many sound needs. Circuit […]

Powerful Car Audio Amplifier Circuit using IC TDA2003 are very important and this amplifier make a big difference in car audio. It make sound signal strong from car stereo. This power help speaker gives loud and clear sound. Circuit uses TDA2003 chip and this chip is good, easy to use and gives nice sound. Best […]