$665.00
In stock
Description
Features and benefits
- Our quietest passive noise-attenuating helicopter headset with built-in comfort
- Super-soft head pad
- Larger, yet lighter, undercut Comfort Gel ear seals
- Hinged wire boom with the M-101 amplified dynamic microphone
- Coil Cord (5-foot extended) with U-174/U Plug
- Molded cord assembly made to exceptional pull and flex standards
- Certified Noise Reduction Rating – 27dB
- Exceeds RTCA/DO-214 Standards
- Five-year warranty
- Made in USA
- FAA TSO Approved C57B
- NSN 5965-01-330-4042
Additional information
| Weight | 567 g |
|---|---|
| Ear coupling | Around-the-ear |
| Hardware | Steel |
| Earphone Plug | U-174/U |
| Mic Plug | U-174/U |
| Connection Cable | ~ 5 ft. (1.5 m) coil cord |
| Dome type | ABS |
| Earphone Sensitivity | 90 dB SPL on flat plate coupler, re 1mW input @1KHz |
| Earphone Type | Dynamic |
| Ear Impedance | 150Ω (300 each; wired in parallel) |
| Ear Freq Response | 200 – 5,500 Hz |
| Microphone principle | M-101 Amplified Dynamic |
| Mic Impedance | 150Ω |
| Mic Sensitivity | 400mV+/-6dB into 150Ω load @ 1kHz for 114dB SPL input |
| Mic Freq Response | 300Hz – 3.5KHz per RTCA DO 214 |
| Mic DC Supply V. | 8-16V, not polarity sensitive |
| Source Resistance | 470Ω |
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