Audio Circuits

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 […]

Audio amplifier is very important in electronics systems. It make sound signal strong to drive speaker. TDA2613 is Hi-Fi audio amplifier chip which give good sound and need few extra parts. This article for Efficient 6 Watt Audio Amplifier Circuit with IC TDA2613 show how to make simple 6 watt amplifier using TDA2613. The circuit […]

LA4550 is dual power amp IC which is used for low sound boost in audio systems. The circuit is popular in small speaker, radios and audio devices It is easy to use and is highly efficient. 4W Audio Amplifier Circuit using IC LA4550 gives max 4W power and is good for small audio project. It […]

Stereo preamp is important part of audio system. It makes weak sound signals from mic or other devices and is stronger for better use. LA3161 is 2-channel preamp chip made for car stereo. It has low noise, works well and needs few extra parts. It has built-in voltage control to cut noise and make sound […]