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How design vent silencer pwl and spl

  1. Jan 13, 2010 #1
    we speak about vent silencer and octave band and sound pressure level and sound power level and diffuser pipe
  2. jcsd
  3. Jan 17, 2010 #2


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    Gold Member

    No offense, pal, but that makes absolutely no sense. Can you try to articulate your question in a manner that we can read?
  4. Jan 17, 2010 #3
    vent silencer use from reduction and control noise and from inverse square low and max noise create at frequency 2 KHz
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