HME 100
Headsets | Pilot´s Headset
General Description
The HME 100 / HME 105 / HME 120 is a pilot’s headset with closed ear
protector headphones and excellent passive noise attenuation for use in
helicopters, propeller and turbo-prop aircraft.
Features
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Constant attenuation of up to 40 dB
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Advanced transducer design ensures excellent speech intelligibility
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Headphone volume control
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Noise-compensated boom microphone for superior speech transmission
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Delivery includes: 1 HME 100 / HME 105 / HME 120
1 carrying case for headset and accessories
1 MZQ 2002-1 cable clip
1 MZW 45 windshield
Recommended Accessories
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Gel ear pads Cat. No. 083140
Replacement Parts
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Ear pads (1 pair) Cat. No. 050799
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MZW 45 windshield Cat. No. 075823
Technical Data
Headphones
Transducer principle ............................................................ dynamic
Ear coupling........................................................circumaural, closed
Frequency response ................................................ 45 – 15,000 Hz
Nominal impedance active/passive
HME 100/105/120........................................................150 Ω, mono
HME 100 ..................................................300 Ωper system, stereo
Attenuation (passive) .................................................> 10 – 40 dB
NRR (Noise Reduction Rating) ................................................24 dB
Contact pressure...........................................................approx. 10 N
Weight without cable ...............................................................350 g
Microphone incl. Preamplifier
Type....................................................................................... MKE 45-1
Transducer principle ...............back-electret condenser capsule,
noise-compensated
Frequency response ................................................ 300 – 5,000 Hz
Max. SPL ................................................................................... 120 dB
Output voltage ...............................400 mV ± 3 dB at 114 dB/SPL
(as per RTCA/DO 214)
Terminating impedance...........................................................150 Ω
Operating voltage.......................8 – 16 V DC, approx. 8 – 25 mA
(as per RTCA/DO 214)
General Data
Connection cable
HME 100/105 .................single-sided round cable, length 1.5 m
HME 120 ................................................... single-sided coiled cable
Connectors
HME 100
– Headphones......................................................... 1/4” stereo jack
– Microphone ................................................... PJ-068 (5.25 mm Ø)
HME 105
– Headphones + Mic.................................................................XLR-5
HME 120
– Headphones + Mic.............................................................U-174/U
Specials
HME 100/105/120............................. headphone volume control,
HME 100 ............................................................mono/stereo switch
Operating temperature ...................................... – 15 °C ... + 55 °C
Storage temperature ...........................................– 55 °C ... + 55 °C
Cat. No. 004701 HME 100
Cat. No. 005182 HME 105
Cat. No. 004702 HME 120
