500857 HME 46-3 Wired Headset, Aviation, ActiveGard, Without Cable, Sennheiser

Description:

500857 HME 46-3 Wired Headset, Aviation, ActiveGard, Without Cable, Sennheiser

ATC headset with electret microphone. Can be operated in 2-channel mode. Open headphone design. Superb wearing comfort due to patended two-piece automatic headband and soft ear pads.

The HME 46 is a very lightweight and comfortable open boomset. It is ideal for air traffic control. The headset is equipped with ActiveGard© (not including HME 46-31), which protects controllers from the effects of an acoustic burst.

Extemely light weight
Superb wearing comfort due to patended two-piece automatic headband and soft ear pads
Flip-away headphone allows single-sided listening
Flexible microphone boom, can be worn on either left or right-hand side
Noise-compensated condensor microphone ensures excellent speech transmission
Single-sided cable, length 1.85 m, easy to exchange
Also available with PTT
ActiveGard safeguards the user from the effects of an acoustic burst

Without cable.
Weight (without cable): 447g.
Impedance: 200 Ohm.
Microphone frequency range: 100 - 12000 Hz.
Transducer principle (microphone): electret with noise compensation element.
Frequency Response Range: 20 - 14000 Hz.
Sound pressure specifications: 98 dB (1 kHz, 1 mW).
Total Harmonic Distortion (THD): less than 1%.
Contact pressure: 3 N.
Ear pads type: on-ear.
Conversion principle, acoustic type: dynamic, open.
Minimum load resistance: 150 - 2200 Ohm.
Output voltage: 400 mV at 114 dB SPL, 80 mV/PA (adjustable from 17 to 100 mV/Pa).
Operating voltage (autonomous): 8 - 16 V DC.