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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

Constant attenuation of up to 40 dB

Advanced transducer design ensures excellent speech intelligibility

Headphone volume control

Noise-compensated boom microphone for superior speech transmission

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

Gel ear pads Cat. No. 083140

Replacement Parts

Ear pads (1 pair) Cat. No. 050799

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 Ω per 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

Summary of content (1 pages)

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HME 100 Headsets | Pilot´s Headset Cat. No. 004701 HME 100 Cat. No. 005182 HME 105 Cat. No. 004702 HME 120 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. Technical Data Headphones Transducer principle ............................................................ dynamic Ear coupling........................................................