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 …

Lets Build This Amplifier Hello Friends, In this post I make 150 watt mono amplifier using TDA7294 IC and Power Transistors, which can deliver up to 150 watt output at 4 Ω  ±42V . For designing my PCB, I used EasyEda online soft…

Lets Build This Tone Control 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 c…

Components 1. 7×24KΩ resistor 1/4W. 2. 2×10KΩ resistor 1/4W. 3. 2×6.2KΩ resistor 1/4W. 4. 1×680Ω resistor 1/4W. 5. 4×Diode 1N4007. 6. 2×Capacitor 0.1uF(104). 7. 3×Capacitor 6.8nF(682). 8. 2×47uF capacitor 25V. 9. 2×4558D/ NE5532/…

Components 1. 3×56KΩ resistor 1/4W. 2. 2×1.5KΩ resistor 1/4W. 3. 1×30KΩ resistor 1/4W. 4. 1×3.3KΩ resistor 1/4W. 5. 1×1Ω resistor 1/4W. 6. 2×Diode 1N4007. 7. 4×Capacitor 0.22uF(224). 8. 1×Capacitor 0.1uF(104). 9. 1×47uF capacitor…

Components 1. 3×22KΩ resistor 1/4W. 2. 7×10KΩ resistor 1/4W. 3. 2×47KΩ resistor 1/4W. 4. 1×100KΩ resistor 1/4W. 5. 1×4.7KΩ resistor 1/4W. 6. 2×560Ω resistor 1/4W. 7. 1×680Ω resistor 1/4W. 8. 1×15KΩ resistor 1/4W. 9. 2×18KΩ resist…