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Content 4/4

This is 400 watts stereo audio amplifier board. this project can play upto 2 X 200 watts speaker easily.

i used two 2SC5200 & two 2SA1943 Transistors and 45-0-45 transformer for this project


Materials for the Project

2 pcs. 33 Ohm  Resistance

2 pcs. 68K  Resistance 

3 pcs. 10K Resistance

2 pcs. 1K  Resistance

4 pcs. 33K  Resistance

6 pcs. 150 Ohm  Resistance

4 pcs. 3.3K Resistance

8 pcs. 2.2 Ohm 1/2 Watts Resistance

4 pcs. 4.7K 1 Watts Resistance

4 pcs. 100 Ohm 1 Watts Resistance

2 pcs. 10 Ohm 2 Watts Resistance

8 pcs. 0.33 Ohm 5 Watts Resistance

2 pcs. 10 Ohm 5 Watts Resistance

1 pcs. 47K Potentiometer

1 pcs. 10XB60 Bridge Rectifier

6 pcs. 4007 Diode

2 pcs. 24 Volt zener diode

4 pcs. 470pf Capacitor

4 pcs. 100pf Capacitor

4 pcs. 47uf100v Capacitor

2 pcs. 6800uf80v Capacitor

2 pcs. 100Kpf Capacitor

2 pcs. 470Kpf Capacitor

4 pcs. C2229 Transistor

4 pcs. 2N5401 Transistor

4 pcs. 2SC5200 Transistor

4 pcs. 2SA1943 Transistor

2 pcs. C1815 Transistor

2 pcs. C5198 Transistor

2 pcs. A1941 Transistor

2 pcs. TIP42C Transistor

2 pcs. 6uH coil



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


Apr 16,2018
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