| 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 [ORDER]
- New Comfort gel, undercut ear seals [ORDER]
- 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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| Available in two different configurations: |
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NRR
27 dB | NOISE ATTENUATION DATA - MODELS H10-56 |
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| 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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Backed by our 5-Year Guarantee and our exceptional customer service policy. Quality-made in the U.S.A.  |
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For more product information, please contact SalesWWW@DavidClark.com
For page information please contact the webmaster.
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