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COMMON CHARACTERISTICS
Attenuation information according to EN 352-1 | ||||||||
Frequency (Hz) | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
Mean Attenuation | 16.0 | 8.8 | 15.3 | 22.9 | 30.6 | 31.7 | 38.0 | 38.3 |
Standard Desviation | 4.3 | 2.9 | 1.6 | 1.3 | 2.5 | 1.9 | 2.6 | 3.5 |
Assumed Protection | 11.7 | 5.9 | 13.7 | 21.6 | 28.1 | 29.8 | 35.4 | 34.8 |
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