Sennheiser HMD 45-6 User Manual
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.
Cat No. 003961
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 Ω per 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
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
Connections
Connection cable.........................1.8 m, single-sided, open-ended
microphone headphone capsule, left headphone capsule, right
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