Sennheiser 502399, 523983/A01 instruction manual The HMEC 26 headset, Features

The HMEC 26 headset

The HMEC 26 headset with NoiseGard™ active noise compensation features dynamic, closed headphones. The noise-compensating condenser microphone ensures excellent speech transmission even in noisy environments. Designed for use in aircraft cockpits.

Features

y NoiseGard™ active noise compensation reduces ambient noise by up to 18 dB – consequently the radio volume can be decreased

yLightweight

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

yPeak level protection (cannot be switched off) 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

yTalkThrough function (HMEC 26-T only)

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