Sennheiser HMEC 46-1-CP ETSO Noisecard Headset

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Availability: Ordered In Upon Purchase


Category: -EFP-&-Broadcast-Headsets, Pro-Audio-ENG, sennheiser


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These aviation headsets combine the latest audio technology with superb wearing comfort. The NoiseGard™ active noise compensation reduces cockpit noise by approx. 15 dB - so you don't need to have the radio as loud. The HMEC 46 headsets incorporate peak level protection which safeguards your ears from volume peaks in the headphones above 110 dB. The new headsets are available with all common plug configurations and as battery or aircraft powered variants

Features

  • Noise reduction of approx. 15 dB - consequently the radio volume can be decreased
  • Extremely lightweight
  • Superb comfort due to the patented two-piece automatic headband and soft ear pads
  • &quotFlip-away&quot headphone allows single-sided listening
  • Flexible microphone boom, can be worn on either left or right-hand side
  • Noise-compensating condenser microphone ensures excellent speech transmission
  • Volume peaks in the headphones above 110 dB are eliminated
  • Single-sided cable, easy to replace
  • Also available with volume control
  • ETSO/TSO approval C57a/C58a
  • TSO approval C139
  • 5 years warranty
Transducer principle dynamic, open  
Ear coupling supra-aural  
Frequency response (headphones) 12 - 14.000 Hz  
Nominal impedance 600 Ohm mono/1200 Ohm stereo (active/passive)  
Characteristic SPL 93 dB SPL (1 kHz, 1 mW) / 95 dB SPL (1 kHz, 1 V)  
THD, total harmonic distortion < 1% at 1kHz, 90dB SPL  
Contact pressure approx. 3 N  
Transducer principle (Microphone) BKE 46 pre-polarized condenser microphone (electret), noise-compensating, integrated pop noise reduction  
Frequency response (microphone) 350 - 6.000 Hz  
Output voltage 17-100 mV/Pa adjustable, 800 mV -2dB at 114 dB SPL / 80 mV/Pa -2dB (factory preset)  
Connection cable single-sided round cable, length 1.8 m  
Weight w/o cable: 150 g  
Operating temperature -15°C... +55°C  
Storage temperature -55°C... +70°C  
Color blue  
Noise compensation (active) > 15 dB (300 - 700 Hz)  
Operating voltage (stand alone) 8 - 16 V DC
 

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