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 Circuits
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 […]
Digital Volume Control Circuit using IC MAX5486
Volume control is very important in audio technology and digital way is more popular now and is very exact and works well. In this circuit, the MAX5486 chip handles digital volume control and its simple design makes the circuit easy to build, also the chip adjusts the sound level accurately and clearly through digital control […]
150 Watt Audio Amplifier Circuit using Transistors
Amplifiers play a useful and important role in audio systems, as they give power to speakers and keep sound good; also, this 150 Watt Audio Amplifier Circuit using Transistors gives 150W output. Moreover, it uses two Darlington transistors like TIP142 and TIP147 and it is good choice and works well with low cost and is […]
Class AB Stereo Amplifier Circuit
Audio amplifier is useful in electronics and 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. Also, this article show a simple Class AB stereo amplifier which explains […]