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TDA7388 Quad channel amplifier.

Hello guys, in this post I make Quad bridge 4 channel amplifier, which can deliver up to 49 watt output per channel at 4 Ω . For this amplifier I use TDA7386 IC but you can use TDA7388 IC instead of Tda7386 IC. But if you use TDA…

200W Bridge Amp.

Hello Friends, in this post I make a 200W mono amplifier. This is a class AB mono amplifier. Which can deliver up to 170W RMS output at 4Ω ±35V, Test frequency 1khz. And 130W RMS output at 8Ω ±40V, Test frequency 1khz. This IC is…

300W Compact Amplifier.

Hello Friends, in this post I make a 300 Watts mono amplifier. This is a class AB mono amplifier. Which can deliver up to 270 Watts RMS output at 4Ω ±65V, Test frequency 1khz. And 200 Watts RMS output at 8Ω ±70V, Test frequency 1…

Preamp for Microphone

Hello Friends, in this post I make preamp board for "Dynamic" microphone. For this preamplifier I have used UA741 IC. But in place of UA741 IC, you can also use TL071 IC. For designing my PCB, I used EasyEda online soft…

Compact 200W Amplifier

Hello Friends, In this post I make a 200 Watt mono amplifier using 2 pairs of 2SC5200 and 2SA1943 Transistors, which can deliver up to 160-watt RMS output at 4Ω ±35V. The low-mid frequencies of this amplifier are very good. And o…

100W Mono Amplifier C4793 & A1837

Hello Friends, in this post I make a 100W mono amplifier. This is a class AB mono amplifier. Which can deliver up to 80W RMS output at 4Ω ±32V, Test frequency 1khz. And 50W RMS output at 8Ω ±35V, Test frequency 1khz. For this amp…

LM1876T Stereo Flat Frq. Amp.

Hello Friends, in this post I make a 40 Watt Stereo amplifier using LM1876 IC. This is a class AB amplifier, which can deliver up to 20 Watt RMS output per channel at 8Ω ±24V, Test frequency 1khz. This IC is specially designed fo…

LM1875 Stereo Amplifier

Hello Friends, In this post I make a simple stereo amplifier using LM1875 IC, which can deliver up to 20W output per channel at 4Ω with 0.5% distortion ±25V. Sound quality of this amplifier is balanced, and all frequencies are he…

30W Mono Amplifier

Hello Friends, In this post I make a 30 Watt mono amplifier using TIP41C and TIP42C Transistor, which can deliver up to 30-watt RMS output at 8Ω ±15V. The sound quality of this amplifier is good, all frequencies are clear. You ca…

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