Cat No. 003961
HMD 45-6
Headsets | Communications Headset
General Description
The HMD 45-6 headset features dynamic, open headphones. The
microphone’s super-cardioid pick-up pattern ensures optimum speech
intelligibility. Designed for use with interpreting and communications
equipment, radiotelephone equipment for air traffic control and cabin
crew personnel, intercom systems and language laboratories.
Features
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Extremely light
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Two-piece adjustable headband, superb comfort
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Robust
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Dynamic microphone ensures excellent speech transmission
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Microphone can be worn on either left or right-hand side
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Single-sided cable
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Delivery includes: 1 HMD 45-6
Recommended Accessories
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MZQ 2002-1 cable clip Cat. No. 044740
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MZW 48 F windshield Cat. No. 034177
Replacement Parts
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Ear pads (1 pair) Cat. No. 046581
Technical Data
Headphones
Transducer principle..............................................................dynamic
Ear coupling ...........................................................supra-aural, open
Frequency response ................................................. 20 – 18,000 Hz
Characteristic SPL .......................... 110 dB ± 3 dB at 1 kHz, 1 mW
Nominal impedance .................................................. 300 Ωper side
Load rating............................................................................. 100 mW
THD .................................................................................................< 1%
Contact pressure ..........................................................approx. 1.6 N
Weight (without cable)............................................................ 140 g
Microphone
Transducer principle..............................................................dynamic
Frequency response ................................................. 50 – 12,000 Hz
Pick-up pattern ...........................................................super-cardioid
Sensitivity (free field, no load) (1 kHz) ........................0.5 mV/Pa
Electrical impedance ................................................................ 200 Ω
Connections
Connection cable.........................1.8 m, single-sided, open-ended
microphone headphone capsule, left headphone capsule, right
screen
screen
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