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Record 144
The 02/11/2006 @ 10:12 BOOSTAIR
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Aviation supplies - Headsets Seenheiser
All the Seenheiser Headsets...
HMEC 25-KA
General 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 decreased Lightweight and extremely comfortable to wear Two-piece adjustable headband ensures a secure fit Boom microphone with noise-compensated electret capsule Adjustable microphone boom can be turned through 350° and thus be worn Replaceable microphone capsule and microphone preamplifier FAA and JAA TSO approval C 57 a and C 58 a Technical Data Transducer principle (Headphones)dynamisch Frequency Response16 - 22.000 Hz Nominal impedance (active/passive)600 Ohm Attenuation (active + passive)15 - 30 dB Weight w/o cable170 g Transducer principle (Microphone)Electret - MKE 45-1 Frequency Response300 - 5.000 Hz Max. Sound pressure level120 dB Output voltage400 mV +/- 3 dB / 114 dB/SPL Operating voltagetyp. 16 VDC (8-16 VDC, 8-25 mA) NoiseGard-Supply28 VDC from aircraft via pin 5 of XLR SpecialsNoiseGard on/off switch ConnectorXLR-5 for headphones, microphone & NoiseGard power
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Creation date : 07/04/2006 @ 12:20 Reactions to this article
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