Audio Circuits

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 […]

Audio amplifiers are very important. They make weak sound strong so speaker can play loud. LM3876 IC is useful chip which gives good sound and needs few parts to build. This article for 50 Watt Audio Amplifier Circuit using IC LM3876 shows design, working and how to make 50W audio amplifier with LM3876. Circuit Working: […]

IC BA5406 is small chip with two power amps which are made for stereo sound. It works well, easy to use and needs few extra parts to build. The circuit is good for home audio, portable devices and stereo projects. This article for Stereo Amplifier Circuit using IC BA5406 tells how BA5406 works, its design […]

LM4910 IC is special chip. It makes stereo headphone sound good by using a very low power. The circuit is useful for small devices like MP3, phone, battery gadgets. It work on low voltage to around 3.3V and has shutdown mode to save power. This article for Simple Stereo Headphone Amplifier Circuit using IC LM4910 […]