1/3 Octave Companies | ||
---|---|---|
Decrease Band Restriction (Hz) | Middle Regularity (Hz) | Top Band Limit (Hz) |
11.2 | 12.5 | 14.1 |
14.1 | 16 | 17.8 |
17.8 | 20 | 22.4 |
22.4 | 25 | 28.2 |
28.2 | 31.5 | 35.5 |
35.5 | 40 | 44.7 |
44.7 | 50 | 56.2 |
56.2 | 63 | 70.8 |
70.8 | 80 | 89.1 |
89.1 | 100 | 112 |
112 | 125 | 141 |
141 | 160 | 178 |
178 | 200 | 224 |
224 | 250 | 282 |
282 | 315 | 355 |
355 | 400 | 447 |
447 | 500 | 562 |
562 | 630 | 708 |
708 | 800 | 891 |
891 | 1000 | 1122 |
1122 | 1250 | 1413 |
1413 | 1600 | 1778 |
1778 | 2000 | 2239 |
2239 | 2500 | 2818 |
2818 | 3150 | 3548 |
3548 | 4000 | 4467 |
4467 | 5000 | 5623 |
5623 | 6300 | 7079 |
7079 | 8000 | 8913 |
8913 | 10000 | 11220 |
11220 | 12500 | 14130 |
14130 | 16000 | 17780 |
17780 | 20000 | 22390 |