Hello Friends, In this post I make a 100W mono amplifier using TDA7294 IC, which can deliver up to 90W RMS output at 4Ω ±30V. This is a flat frequency amplifier. So for that, all frequencies are very clear. You can hear all frequ…

Hello Friends, In this post I make a 500W class AB Driver. For 500W you need to use 5 pairs of 2SC5200 & 2SA1943 transistors and 45-0-45V To 50-0-50V 8A To 10A Transformer. Then I export the Gerber file (which you can downlo…

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. Then I export the G…

Hello Friends, In this post I make 100 watt mono amplifier using a pair of 2SA1943 Transistors. which can deliver up to 80 watt output at 4 Ω  ±45V. For designing my PCB, I used EasyEda online software. Then I export the Gerbe…

Hello guys, in this post I make a 4 channel audio line distributor. This audio distributor have 2 channel input and 4 channel output. You can control up to 4 amplifier using this audio distributor. For this audio distributor I …

Hello Friends, In this post I make a stereo amplifier using a pair of 2SC5200 & 2SA1943 Transistors. which can deliver up to 80W output per channel at 4Ω ±45V. For designing my PCB, I used EasyEda online software. Then I exp…

Hello Friends, in this post I make a low-pass filter. You can use this low-pass filter with any amplifier. For this low-pass filter, I have used NE5532 IC. But in place of NE5532 IC, you can also use TL072 or 4558D IC. In this lo…

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

Hello Friends, in this post I make a low voltage mini stereo power amplifier using LM386 IC. which can deliver up to 5W output per channel at 4Ω. You can use a 3.7V-12V power for power up this amplifier. The sound quality of thi…