OURPCB

Sunday, May 29, 2016

Audio Speaker Protector using 555

This Circuit of Audio Speaker Protector using IC 555 , Here I will present two pieces of layout scheme audio speakers protector , audio speakers protector serves as speaker protection , and power amplifier . Especially on the power amplifier protection system , in case of surge in the output of the power amplifier , the output power amplifier automatically be disconnected with the speakers . By using the relay as the breaker connection power amplifier with speakers . So that speaker power amplifier secure and safe.Below the layout scheme of Audio speaker protector.

Audio speaker protector 555

Using ic 555 as a basic circuit, and as a driver relay .

Speaker protection circuit

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7 Comments

can u help me to identify the connection to pro/ampout/speaker
thanks.

From amplifier is AMP OUT
and to speaker is SPKR

Hola será que me pueden facilitar el diagrama el pdf para fabricarlo gracias

Hola será que me pueden facilitar el diagrama el pdf para fabricarlo gracias

bonjour
la base du transistor BC550 est a la masse ????

i need speaker short circuit protector i mean when speaker+ touches speaker- protect goes on

brother i also need speaker short circuit protector i mean when speaker+ touches speaker- protect goes on, help me plzzz


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