Model H3442
Designed to be worn under helmets or safety caps.
 | Microphone: M-7A Electret(nominal 50 ohm). | |||||||||
| Boom: Full flex for precisemicrophone positioning. | |||||||||
| 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. | |||||||||
NRR | 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 | |
| Return to Top | Return to 3800 Series Page | Return to Home | View Electrical Diagram | View Parts List |
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Sandown Wireless
P.O. Box 564
East Hampstead, NH 03826
Toll Free: 866-379-8437
Tel: 603-974-0725
Fax: 603-887-2117
