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

15 comments

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

    ReplyDelete
    Replies
    1. From amplifier is AMP OUT
      and to speaker is SPKR

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

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

    ReplyDelete
  4. bonjour
    la base du transistor BC550 est a la masse ????

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

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

    ReplyDelete
  7. What is the pro and +hv connection ?

    ReplyDelete
  8. Pro được kết nối vào đâu

    ReplyDelete
  9. This comment has been removed by the author.

    ReplyDelete
  10. This is a useful sight for who needs cintific knowledge

    ReplyDelete
  11. can u help me to identify the connection to pro and +Hv

    ReplyDelete
  12. What is pro connection, and where to connect it??

    ReplyDelete
  13. What is pro connection, and where to connect it??

    ReplyDelete

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