Frequency HZ | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
Mean Attenuation DB | 25.5 | 26.7 | 24.2 | 25.7 | 25.7 | 29.0 | 27.9 | 38.5 |
Standard Deviation DB | 5.1 | 5.3 | 4.8 | 5.4 | 4.3 | 3.9 | 5.4 | 5.2 |
SNR= 24.5dB ; H= 24.2dB, M= 21.9dB, L= 20.8dB |
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