Preferred Noise Criterion (PNC) - Calculator
An online Preferred Noise Criterion (PNC) calculator.
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
The PNC-diagram with the default values above are indicated below: