
Out of Stock - On Backorder
DAVID CLARK HEADSET/M-7A noise cancelling microphone 40128G-04
DAVID CLARK HEADSET/M-7A noise cancelling microphone 40128G-04Model H10-60N Aviation Headset | M-7A Noise-Cancelling Microphone
The Model H10-60N aviation headset features a noise-canceling M-7A microphone for offering pilots with crisp & clear communications. Large, super-soft gel ear seal combined with a double-foam head pad offer comfort on long flights, while a flex/wire boom provides precise microphone place.
- Expanded, super-soft, double-foam head pad offer comfort during long flights
- Larger and lighter undercut comfort gel ear seals
- Headset pressure & size adjustment
- M-7A advanced noise-cancellation microphone
- Dual volume controls adjust the listening level for each ear
- Boom guide lock
- Patented flex/wire boom provides precise microphone placement
- Dome jack allows for three different cord assemblies
- 23 dB noise reduction rating, certified
- Exceeds RTCA/DO-214 standards
- FAA TSO C57b, C58a
Product Codes | |
|---|---|
| Mfr Part No: | 40128G-04 |
| SCHEDULE B CODE: | 8544490000 |
Weight: ~22 oz (651 g), without cableEar Coupling: around-the-aroundHardware Material: steelConnector Plugs: PJ-055, 0.25 in (phone plug) PJ-058, 0.206 in (mic plug)Ear Dome Material: ABSEarphone Sensitivity: 90 dB SPL on flat plate coupler, re 1mW input @1KHzEarphone Type: dynamicEarphone Impedance: 150Ω (300Ω each, wired in parallel)Ear Frequency Response: 200 Hz —  5,500 HzMicrophone Principle: M-7A amplified electretMicrophone Impedance: 50Ω ±20%Mic Sensitivity: 400mV ±6 dB into 150Ω load @ 1kHz for 114 dB SPL inputMicrophone Frequency: 300 Hz — 3,500 Hz per RTCA DO 214Microphone DC Supply Voltage: 8V — 16V (not polarity sensitive)Source Resistance: 470Ω
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: 40128G-04
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