Leave a Message : xinxingxm31@cxxm-iec.com.cn
Phone : +86 13606094661
Supply Ability :
50000 units/mouthBrand Name :
CXXMMOQ :
1Delivery Time :
15 DAYFrequency(Hz) | 125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 | NRR |
Mean attenuation(dB) | 34.4 | 30.2 | 34.3 | 35.7 | 38.4 | 41.5 | 43.7 | 45.5 | 45.1 | 26 |
Standard | 5.9 | 5.1 | 5.5 | 4.7 | 4.1 | 2.7 | 5.3 | 4.8 | 5.7 | 26 |
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