Lets Build This High Pass Filter How to make a high-pass filter for the amplifier. Hello Friends, in this post I make a high-pass filter. You can use this high-pass filter with any amplifier. For this high-pass filter, I have use…

Lets Build This Mid Pass Filter Hello Friends, in this post I make a Mid Pass Filter. You can use this MPF with any amplifier. For this MPF I have used NE5532 IC. But in place of NE5532 IC, you can also use TL072 or 4558D IC. In …

Lets Build This Amplifier Hello Friends, In this post I make a 50 Watt stereo amplifier using TDA7265 IC, which can deliver up to 25 watt RMS output per channel at 4Ω ±24V. The sound quality of this amplifier is very good. All…

Lets Build This Tone Control Hello Friends, in this post I make a tone control for Single power supply amplifier. You can power up this tone control by only 0-12V power supply. For this tone control I have used NE5532 IC. But in …

Lets Build This Amplifier Hello Friends, In this post I make a Driver for 1000 Watt class AB amplifier . You can expand this amplifier up to 1000 watt using more transistors and 50-0-50V To 60-0-60V 15A To 20A Transformer. For d…

Lets Build This Tone Control Hello Friends, in this post I make a tone control for 2.1 channel amplifier. 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 co…

Lets Build This Amplifier Hello Friends, In this post I make a 300 Watt (100+100 +100 W) 2.1 amplifier using 6 Pcs. 2SC5200 & 2SA1943 transistors, which can deliver up to 90 watt RMS output per channel at 4Ω ±42V. The sound…

Lets Build This Amplifier Hello Friends, In this post I make a 400 Watt (200+200W) Stereo amplifier using 4 Pcs. TDA7294 IC, which can deliver up to 170 watt RMS output per channel at 4Ω ±35V. The sound quality of this amplifier …

Lets Build This Amplifier Hello Friends, In this post I make 100 watt mono amplifier using a pair of 2SA1943 Transistors. which can deliver up to 70 watt output at 8 Ω  ±45V and 140 watt output at 4 Ω  ±42V . For designing my …