This is 100 watts mono audio amplifier board. this project can play upto 100 watts speaker easily.

i used two 2SC5200 Transistors and 30-0-30 transformer for this project

Materials for the Project

1 PCB

1 good size aluminum heatsink

2 toshiba 2SC5200 transistors

2 A1015 transistors

2 TIP 41C transistors

1 TIP 42C transistors

4 diodes 6A4

3 diodes 1N4007

2 4700 uF / 50v capacitors

1 condenser 0.1 uF (104) polyester

2 capacitors 0.001uF (102) polyester

1 condenser 100 pF (picofarads)

3 capacitors 47 uF / 50v

1 capacitor 0.47 uF (474) polyester

2 resistors 0.5 Ohms / 5W

2 resistors 4.7K / 1 / 4W

1 resistance 120/1 / 2W

2 resistors 100 Ohms / 1W

1 resistance 10 Ohms / 1 / 2W

1 resistance 560 Ohms / 1 / 4W

1 resistor 33 Ohms 1 / 4W

2 resistors 680 Ohms 1 / 4W

1 resistance 15K 1 / 4W

1 resistance 22K 1 / 4W

1 resistance 56K 1 / 4W

1 transformer 30v X 30v AC 5 amps.

2 square mica insulators

1 silicone grease

2 screws with nuts

if you want to make this project please watch the video carefully