Description
| Frequency HZ | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
| Mean Attenuation DB | 22.5 | 21.8 | 20.2 | 23.2 | 29.7 | 35.9 | 40.2 |
| Standard Deviation DB | 3.2 | 4.1 | 3.3 | 3.8 | 5.1 | 4.3 | 5.6 |
| Assumed Protection DB | 19.3 | 17.8 | 16.9 | 19.4 | 24.6 | 31.6 | 34.6 |
| SNR=24dB; H＝25dB; M＝20dB; L＝19dB; | |||||||
|---|---|---|---|---|---|---|---|
