Function of adding 555 after audio amplifier?

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tariq7868

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Hello ,
Please help me out with this: In some audio amplifying circuits, 555 has been added, so what is the function of 555 there??? what has the oscillation to do with the amplified audio ??
Thanks
 
As a guess, the timer can delay connecting outputs to speakers until some DC sensing or DC offset is measured/stabilized, or thermal/protection tripping occurred.
Miguel
 
Hello ,
Please help me out with this: In some audio amplifying circuits, 555 has been added, so what is the function of 555 there??? what has the oscillation to do with the amplified audio ??
Thanks

Can you provide a schematic or link to an example?

Ken
 
Here is the lnk to the circuit diagram...

**broken link removed**

a little bit of detail is given ... but cant get it in my head...plz help
 
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