HMEC450 HEADSET NOISE GUARD

The HMEC450 is a pilot's headset with closed ear protector headphones and NoiseGard™ active noise compensation for use in helicopters, propeller and turbo-prop aircraft.

Features

Constant attenuation of up to 40 dB throughout the entire audio range Superior speech intelligibility Electronics fully integrated into headphone capsules Can be used as conventional headphones when supply voltage is switched off Noise-compensated boom microphone for superior speech transmission Includes BP04 battery pack 10-year warranty

Specifications

Frequency Response: 45 - 15,000 Hz Nominal Impedance: 300/150 ohm mono/ 600/300 per system setero Max Spl: 118 dB/lin, headphones; 120 dB microphone Supply Current: typ. 16 VDC (8-16 VDC, 8-25 mA) Weight: 13.4 oz Contact Pressure approx.: 10 N Transducer Principle: Dynamic (headphones), pre-polarized, noise compensated condenser microphone Power Supply: Battery/panel Pre Attenuation: 24 dB NRR passive plus 16 dB active

Description Part No. Price Buy SENNHEISER HEADSET HMEC450 11-03588 $622.00