Preferred Noise Criterion (PNC) - Calculator

An online Preferred Noise Criterion (PNC) calculator.

PNC Curve	63 Hz	125 Hz	250 Hz	500 Hz	1 kHz	2 kHz	4 kHz	8 kHz
PNC 30	47	36	29	22	17	14	11	9
PNC 35	52	41	34	27	22	19	16	14
PNC 40	57	46	39	32	27	24	21	19
PNC 45	62	51	44	37	32	29	26	24
PNC 50	67	56	49	42	37	34	31	29
PNC 55	72	61	54	47	42	39	36	34
PNC 60	77	66	59	52	47	44	41	39
PNC 65	82	71	64	57	52	49	46	44