Sennheiser manual The HMEC 460 headset

The HMEC 460 headset

The HMEC 460 is a pilot headset with closed ear protector headphones and NoiseGard active noise compensation for use in helicopters, propeller and turboprop aircraft.

The headset has the following features:

yFlexible microphone boom with quick-fixing device

yLightweight

yComfortable leatherette earpads (replaceable)

yPadded headband

yHeadband padding can be buttoned

ySingle-sided connecting cable

yFolding mechanism for space-saving transport

yStylish silver design

yGood attenuation of ambient noise due to NoiseGard active noise compensation

yClear communications even in the noisiest environment due to NoiseGard active noise compensation and MKE 45-1 pre-polarized condenser microphone with adjustable sensitivity

yIncreased speech intelligibility due to a frequency response optimized in the 500 Hz to 5 kHz region

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