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| Model H3442 |
| Headset/Microphone |
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- Designed to be worn under helmets or safety caps.
- Microphone: M-7A Electret(nominal 50 ohm).
- Exclusive, patented flex/wire boom for easy, precise microphone placement.
- Rotates 200°for left or right sideplacement.
- Earphone: Lightweight Dynamic(nominal 300 ohm) wired in series.
- Cord: 4 conductor, 5' Coil.
- Plug: PJ-051.
- Microphone on/off button.
- NRR: 23dB.
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| Behind-the-Head-Style |
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| Backed by our 1-Year Guarantee and our exceptional customer service policy. |
Quality-made in the U.S.A.  |
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NRR
23 dB |
NOISE ATTENUATION DATA - MODEL H3442 w/ Flo-Fit Gel Ear Seals |
| Frequency (Hz) |
125 |
250 |
500 |
1000 |
2000 |
3150 |
4000 |
6300 |
8000 |
| Attenuation (dB) |
14.0 |
21.1 |
31.0 |
37.1 |
33.0 |
35.6 |
35.6 |
38.0 |
36.5 |
| Standard Deviation |
2.7 |
2.7 |
2.8 |
2.7 |
3.3 |
3.5 |
3.2 |
2.9 |
3.4 |
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For more product information, please contact SalesWWW@DavidClark.com
For page information please contact the webmaster. |