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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 | 15.9 | 13.1 | 18.4 | 27.0 | 36.6 | 35.5 | 36.0 | 37.7 |
Standard Desviation | 2.7 | 1.9 | 1.9 | 1.9 | 2.3 | 2.3 | 3.3 | 3.9 |
Assumed Protection | 13.2 | 11.2 | 16.5 | 25.1 | 34.3 | 33.2 | 32.7 | 33.8 |
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