Hello Friends, In this post I make a 50+50W dual bridge stereo amplifier using 2 × TDA7265 IC, which can deliver up to 50W RMS output per channel at 8Ω ±24V. The sound quality of this amplifier is very good. All frequencies are v…

Hello Friends, In this post, I make a 30A speaker protector, you can use this speaker protector for up to 4000W amplifiers. This speaker protector has protection and an active Led, so you can easily understand whether your amplif…

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 …

Hello Friends, in this post I made a flat frequency Mono amplifier, which can deliver up to 68W output at 4Ω. For this amplifier, I use LM3886 IC. This IC is specially designed for active studio monitors, for its low noise dist…

Hello Friends, In this post I make a 100W Mono amplifier using TDA7294 IC, which can deliver up to 80W RMS output at 4Ω ±35V. This is a flat frequency amplifier. So for that, all frequencies are very clear. You can hear all fre…

Hello Friends, In this post I make a 100W mono amplifier using a pair of 2SC5200 & 2SA1943 Transistors. which can deliver up to 70W output at 4Ω ±45V. For designing my PCB, I used EasyEda online software. And then I go to  PC…

Hello guys, I make a 4 capacitor power supply board in this post. In this power supply you get ±70VDC, 15VC and 5VDC output. You can use this power supply upto 1500W amplifier. For designing my PCB, I used EasyEda online softwa…

Hello Friends, In this post I make a stereo amplifier using two pair of C4793 & A1837 Transistors. which can deliver up to 50W output per channel at 4Ω ±35V. For designing my PCB, I used EasyEda online software. Then I exp…