This is 350 watts stereo audio amplifier board. this project can play upto 2 X 175 watts speaker easily.

i used 2N3055 Transistors and 30-0-30 transformer for this project

Materials for the Project

2 Pcs. jumper
6 Pcs. 0.33 Ohm 5W Resistor
1 Pcs. 10 Ohm 2W Resistor
3 Pcs. 150 Ohm 1/4W Resistor
1 Pcs. 33 Ohm 1/4W Resistor
2 Pcs. 3.3K 1/4W Resistor
1 Pcs. 33K 1/4W Resistor
1 Pcs. 1K 1/4W Resistor
1 Pcs. 56K 1/4W Resistor
1 Pcs. 10K 1/4W Resistor
1 Pcs. 4.7K 1/4W Resistor
1 Pcs. 68K 1/4W Resistor
2 Pcs. 100 Ohm 1W Resistor
1 Pcs. 104 Capacitor
2 Pcs. 470pf Capacitor
2 Pcs. 10pf or 22pf Capacitor
1 Pcs. 474 Capacitor
2 Pcs. 100uf50v Capacitor
2 Pcs. 4700uf50v Capacitor
1 Pcs. TS25P05G Bridge Rectifier
3 Pcs. 4007 Diode
2 Pcs. 5408 Diode
1 Pcs. 24 Volt Zener Diode
6 Pcs. 2N3055 Transistor
6 Pcs. 2N3055 Transistor
2 Pcs. TIP42C Transistor
1 Pcs. TIP41C Transistor
2 Pcs. A1015 Transistor
2 Pcs. C2229 Transistor

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