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 8Ω ±45V and 140W output at 4Ω ±42V. For designing my PCB, I used EasyEda online so…

Hello Friends, In this post I make a dual-channel speaker protector, you can use this speaker protector for up to 500+500W amplifiers. This speaker protector has protection and an active Led, so you can easily understand whether …

Hello Friends, In this post I make a simple stereo amplifier using TDA2030 IC, which can deliver up to 18W output per channel at 4Ω with 0.5% distortion ±16 V. Sound quality of this amplifier is balanced, and all frequencies are …

Hello Friends, in this post I make a 3 band stereo tone control. For this tone control I have used NE5532 IC. But in place of NE5532 IC, you can also use TL072 or 4558D IC. In this tone control, you can control the high mid and …