David Clark H10-56
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Descrizione
David Clark H10-56 Cuffia progettata per uso in Elicottero , microfono M-101 e NRR 27 dB.
English :
Model H10-56
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| The Model H10-56, designed specifically for helicopter use, has the best noise attenuation with a Certified Noise Reduction Rating of 27 dB. |
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- Super Soft Head Pad
- New Comfort gel, undercut ear seals
- Hinged wire boom with the M-101 amplified Dynamic microphone
- Conforms to MIL-M-27291A
- Coil Cord (5' extended) with U-174/U Plug
- 5-year Guarantee
- FAA TSO Approved C57 Cat. B and C58a
- Exceeds RTCA/DO-214 Standards
- Weight (without cord assembly): 20 oz.
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NRR
27 dB
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NOISE ATTENUATION DATA - MODELS H10-56 |
| Frequency (Hz) |
125 |
250 |
500 |
1000 |
2000 |
3000 |
4000 |
6000 |
8000 |
| Attenuation (dB) |
17.6 |
25.0 |
30.9 |
33.9 |
36.9 |
38.4 |
39.0 |
37.7 |
35.7 |
| Standard Deviation |
1.9 |
3.0 |
2.2 |
1.3 |
1.5 |
2.1 |
2.1 |
2.5 |
2.2 |
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Cuffie Aeronautiche 
