Weighting curves

Octave band

Frequency [Hz]	A-Weighting	C-Weighting	Z-Weighting
8	-77.8	-17.7	0.0
16	-56.7	-8.5	0.0
31.5	-39.4	-3.0	0.0
63	-26.2	-0.8	0.0
125	-16.1	-0.2	0.0
250	-8.6	0.0	0.0
500	-3.2	0.0	0.0
1000	0	0	0
2000	1.2	-0.2	0.0
4000	1.0	-0.8	0.0
8000	-1.1	-3.0	0.0
16000	-6.6	-8.5	0.0

Frequency [Hz]	A-Weighting	C-Weighting	Z-Weighting
6.3	-85.4	-21.3	0.0
8	-77.8	-17.7	0.0
10	-70.4	-14.3	0.0
12.5	-63.4	-11.2	0.0
16	-56.7	-8.5	0.0
20	-50.5	-6.2	0.0
25	-44.7	-4.4	0.0
31.5	-39.4	-3.0	0.0
40	-34.6	-2.0	0.0
50	-30.2	-1.3	0.0
63	-26.2	-0.8	0.0
80	-22.5	-0.5	0.0
100	-19.1	-0.3	0.0
125	-16.1	-0.2	0.0
160	-13.4	-0.1	0.0
200	-10.9	0.0	0.0
250	-8.6	0.0	0.0
315	-6.6	0.0	0.0
400	-4.8	0.0	0.0
500	-3.2	0.0	0.0
630	-1.9	0.0	0.0
800	-0.8	0.0	0.0
1000	0	0	0
1250	0.6	0.0	0.0
1600	1.0	-0.1	0.0
2000	1.2	-0.2	0.0
2500	1.3	-0.3	0.0
3150	1.2	-0.5	0.0
4000	1.0	-0.8	0.0
5000	0.5	-1.3	0.0
6300	-0.1	-2.0	0.0
8000	-1.1	-3.0	0.0
10000	-2.5	-4.4	0.0
12500	-4.3	-6.2	0.0
16000	-6.6	-8.5	0.0
20000	-9.3	-11.2	0.0