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  • dB to NC

    Is there a relationship between dB (decibel level) and the NC (noise criteria) level?

  • #2
    Re: dB to NC

    I don't fully understand what Noise Criteria is, but take a look at this website http://www.engineeringtoolbox.com/no...ria-d_726.html

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    • #3
      Re: dB to NC

      Originally posted by Unregistered View Post
      Is there a relationship between dB (decibel level) and the NC (noise criteria) level?
      db( A scale)=5+NC

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