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HMEC 25 KA Lightweight (5.9 oz), closed back supra-aural headset. 4317
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Description

The HMEC 25 is a very lightweight and comfortable closed pilot's headset with NoiseGard™ active noise compensation. Different connector and powering versions are available to suit every conceivable cockpit configuration.

Features

  • Noise reduction of approx. 15 dB – consequently ATC signal can be decreasedLightweight and extremely comfortable to wearTwo-piece adjustable headband ensures a secure fitBoom microphone with noise-compensated electret capsuleAdjustable microphone boom can be turned through 350° and thus be wornReplaceable microphone capsule and microphone preamplifierFAA and JAA TSO approval C 57 a and C 58 a
Technical Data

Transducer principle (Headphones) dynamisch
Frequency Response 16 - 22.000 Hz
Nominal impedance (active/passive) 600 Ohm
Attenuation (active + passive) 15 - 30 dB
Weight w/o cable 170 g
Transducer principle (Microphone) Electret - MKE 45-1
Frequency Response 300 - 5.000 Hz
Max. Sound pressure level 120 dBOutput voltage, 400 mV +/- 3 dB / 114 dB/SPL
Operating voltage typ. 16 VDC (8-16 VDC, 8-25 mA)
NoiseGard-Supply 28 VDC from aircraft via pin 5 of XLR
Specials NoiseGard on/off switch
Connector XLR-5 for headphones, microphone & NoiseGard power
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OTHER BRANDS Neumann : Innovason: Kling & Freitag : Klein Hummel : Yellowtec : K-Array
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