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Re: [Electronics_101] LM386 amp

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  • Darren Reid
    ... Cool. Glad to have been of help, even if I barely had a clue :) Anyone know how to quieten a switching power supply for use in audio circuitry? I have a
    Message 1 of 7 , Apr 19, 2001
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      > Funnily enough, your comment re the true earth provided the answer,
      > thank you. I rearranged it, and it works like a dream. Arcane it may be,
      > but it works very well:-) I thought the design looked strange -the
      > battery symbol's back to front for a start I think- so I've built it a
      > bit at a time (so as not to waste time). So far (I've done the rf and af
      > amps) it's worked very well.

      Cool. Glad to have been of help, even if I barely had a clue :)

      Anyone know how to quieten a switching power supply for use in audio
      circuitry? I have a cheapy power supply laying around, and am curious...

      -Darren
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