耳机
耳机耦合 |
Supraaural |
总谐波失真 |
1% |
耳机频率 |
20 - 20000 Hz |
阻抗 |
600 Ω |
耳机灵敏度 |
95 dB |
麦克风
麦克风灵敏度 |
120 dB |
麦克风频率 |
300 - 5000 Hz |
HMEC 460 Headset "Noisegard"
The HMEC 460 is a new circumaural pilot’s headset with NoiseGard™ active noise compensation for use in propeller and turbo prop aircraft.
Its silver coloured surface gives it an exclusive and premium-class look. The HMEC 460 not only has an extra generously padded headband and extremely soft ear pads, it also features a low 8.0 N contact pressure, 20 % less than its predecessor.
The HMEC 460 even includes sockets for multimedia applications: an extra 3.5mm Audio-In-socket for those who want to connect their MP3-player directly to the headset, and a 2.5mm Cell-Phone-In-socket for the cell phone.
- Modern design, stylish silver finish
- Extremely comfortable to wear thanks to reduced contact pressure (approx. 7N) and improved ear pads and headband padding
- Superior audio quality
- Noise-compensated boom microphone for superior speech transmission
- Control unit provides the following features: Volume control, audio-In, cell-phone-in, switch for NoiseGard on/off, switch mono/stereo, switch boom left/right, 2-coloured status-LED
- NoiseGard supply can be used either from 2x AA batteries of from aircraft by XLR-3 connector
- Auto shut-off function
- Can be used as conventional headphones when supply voltage for NoiseGardTM is switched off