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Preferred Noise Criterion (PNC) - Calculator

An online Preferred Noise Criterion (PNC) calculator.

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The calculator below can used to calculate the PNC - Preferred Noise Criterion:

Sound Pressure Level (dB) - Octave band mid-frequency (Hz)

31.5 Hz

63 Hz

125 Hz

250 Hz

500 Hz

1000 Hz

2000 Hz

4000 Hz

8000 Hz

Load Calculator!

The PNC-diagram with the default values above are indicated below:

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Related Topics

Acoustics - Room acoustics and acoustic properties, decibel A, B and C, Noise Rating (NR) curves, sound transmission, sound pressure, sound intensity and sound attenuation.

Related Documents

NC - the Noise Criterion - Noise Criterion - NC - level is a standard uesd to describe the relative loudness of a space within a range of frequencies.
Noise - Acceptable dB_A Level - Acceptable noise - dB_A - level at typical common locations.
Noise - EPA Protective Levels - The noise level should not exceed certain values to protect public health and welfare.
Noise Criterion (NC) - Free Online Calculator - Calculate Noise Criterion (NC) from octave band pressure levels.
Noise Rating (NR) - Free Online Calculator - An online Noise Rating (NR) calculator.
NR - the Noise Rating Curve - The Noise Rating (NR) Curve used to determine acceptable indoor environments for hearing preservation, speech communication and annoyance.
PNC - the Preferred Noise Criterion - A noise measurement system for continuous or ambient noise in indoor environments.

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