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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 | 15.8 | 11.7 | 17.7 | 26.0 | 35.4 | 36.8 | 35.8 | 38.5 |
Standard Desviation | 3.8 | 2.0 | 1.5 | 2.0 | 1.6 | 3.2 | 2.7 | 4.9 |
Assumed Protection | 11.8 | 9.7 | 16.2 | 24.0 | 33.8 | 33.6 | 33.1 | 33.6 |
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