Prem Kumar

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Description

Speaker Protection Board for High Power Audio Amplifiers | ELECTRO INDIA

This is the Speaker Protection board for High Power Audio Amplifiers. this board can protect your speakers from high voltage.

I used two relays and 0-12 transformer with 1 amp for this project

Components for the Project

4 Resistors 10K
1 Resistors 1K
2 Resistors 220K
1 Resistors 47K
1 Capacitors 470UF25V
2 Capacitors 220UF25V
1 Capacitors 47UF25V
5 Diode 1N4007
4 Diode 4148
1 IC 7812
2 Transistors C1815
2 Transistors C9013
1 Jumper
1 LED
5 Connector 2pin_5mm
2 pcs 12 Volt 30 Amp. Relay

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

Download Gerbers

Nov 19,2018

18,022 views

Speaker Protection Board for High Power Audio Amplifiers | ELECTRO INDIA

2 Layers PCB 69 x 99 mm FR-4, 1.6 mm, 1, HASL with lead, Matt green Solder Mask, White silkscreen

18022

20

3

5.40 (26)

Published: Nov 19,2018

Standard PCB

Download Gerber file 2149

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Topic

DIY Electronics

Speaker Protection for High Power Audio Amplifiers ELECTRO INDIA Audio protector 2nd PCB design Contest

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