ACTUAL LENGTH |
FREQUENCY (HZ) | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 |
0.75 (M) | 3 | 6 | 10 | 15 | 26 | 19 | 14 | |
1.00 (M) | 6 | 9 | 14 | 20 | 33 | 25 | 18 | |
1.25 (M) | 7 | 11 | 17 | 24 | 39 | 31 | 22 | |
1.50 (M) | 8 | 13 | 20 | 28 | 45 | 36 | 26 | |
2.00 (M) | 11 | 20 | 26 | 36 | 50 | 46 | 34 | |
2.40 (M) | 13 | 23 | 30 | 43 | 55 | 52 | 39 | |
2.70 (M) | 16 | 25 | 33 | 48 | 57 | 54 | 45 |