Published On Mar 26, 2023
in this video you will see a perfect design power amplifier Board of 7 pair output transistor and heavy duty driver board with DC offset feature also inbuilt power supply and thermostat Control fan function also v i limiter to control the output transistor current to maximum it's safe operating area you can purchase this board blank PCB also component loaded PCB from Mr Ujjwal Biswas
+919687528041
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