Frequency (Hz) | A-weighting (dB) |
6.3 | -85.4 |
8 | -77.6 |
10 | -70.4 |
12.5 | -63.6 |
16 | -56.4 |
20 | -50.4 |
25 | -44.8 |
31.5 | -39.5 |
40 | -34.5 |
50 | -30.3 |
63 | -26.2 |
80 | -22.4 |
100 | -19.1 |
125 | -16.2 |
160 | -13.2 |
200 | -10.8 |
250 | -8.7 |
315 | -6.6 |
400 | -4.8 |
500 | -3.2 |
630 | -1.9 |
800 | -0.8 |
1000 | 0.0 |
1250 | 0.6 |
1600 | 1.0 |
2000 | 1.2 |
2500 | 1.3 |
3150 | 1.2 |
4000 | 1.0 |
5000 | 0.6 |
6300 | -0.1 |
8000 | -1.1 |
10000 | -2.5 |
12500 | -4.3 |
16000 | -6.7 |
20000 | -9.3 |