Sennheiser manual The HMEC 46 headset, Features

The HMEC 46 headset

The HMEC 46 headset with NoiseGard™ active noise com- pensation features dynamic, open headphones. The noise-compensating condenser microphone ensures ex- cellent speech transmission even in noisy environments. Designed for use in aircraft cockpits.

Features

yNoiseGard™ active noise compensation reduces ambi- ent noise by approx. 10 dB – consequently the radio volume can be decreased

yExtremely lightweight

yExtremely comfortable to wear due to the patented two-piece automatic headband and soft ear pads

yPeak level protection safeguards you from volume peaks above 110 dB

y“Flip-away” headphone allows single-sided listening

yFlexible microphone boom, can be worn on either left or right-hand side

yNoise-compensating condenser microphone ensures excellent speech transmission

ySingle-sided cable, easy to replace

yWith NoiseGard™ switched off, the headset can be used as a conventional headset

yPower supply for NoiseGard™ from aircraft DC power supply system (on suitably equipped aircraft) or batteries/rechargeable batteries

y“Auto shut-off” extends battery life

yETSO/TSO approval C57a/C58a

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