Car stereo amplifier is very important, as it makes sound signal strong and give power to speaker so they work good. Also, the IC TDA1553 chip gives this car stereo amplifier circuit strong Class B amplification; designers developed this compact chip for car radios and it performs well while requiring only a few external components. […]
Audio Circuits
Designing a 24W Power Amplifier Circuit using IC TDA1516
TDA1516 is Class B power amp in 13-pin SIL package and it is good for many audio jobs also, it has safety features like short circuit, overheat and reverse polarity protection. Furthermore, in BTL mode it gives 24W to 4 ohm speaker and this Designing a 24W Power Amplifier Circuit using IC TDA1516 is great […]
Designing a 20W Audio Amplifier Circuit using IC LM1875
IC LM1875 is nice audio power amp which works very good and is very efficient, as it gives 20W power with few extra parts. The sound is clear with low distortion and is good for many audio uses, also the circuit is good for small home audio, powered speaker, music instrument amplifiers. In this post […]
Designing a 5-Band Audio Equalizer Circuit with IC LA3600
Graphic equalizer are very useful in audio, as it changes volume of different sound parts to match what user like; also 5-band equalizer split sound in 5 parts and user can adjust each part separately. Also, LA3600 IC made for equalizer which is easy to use, strong and works well; furthermore, this article for Designing […]
Audio Signal Distributor Circuit with Three Outputs
The Audio Signal Distributor Circuit with Three Outputs splits one audio signal into three outputs without losing sound quality, it uses an NE5532 op-amp along with BC337 and BC327 transistors. It send same audio to three outputs and also the circuit is useful for sound system, headphone splitter or sending sound to many rooms. Circuit […]
Voice and Music Audio Mixer Circuit using IC LM3900
This Voice and Music Audio Mixer Circuit using IC LM3900 is a voice and music audio mixer, which uses LM3900 quad op-amp. It take many audio inputs like mic signal and line audio and mix to one output, also LM3900 IC is good choice as it give high gain and work with single power from […]