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  #1  
Old 02-26-2007, 06:51 AM
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Default dB to NC

Is there a relationship between dB (decibel level) and the NC (noise criteria) level?
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Old 02-27-2007, 06:55 PM
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Default 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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Old 12-05-2010, 12:11 AM
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Default Re: dB to NC

Quote:
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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