Sennheiser HMD 45-6 Product Sheet

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
Extremely light
Two-piece adjustable headband, superb comfort
Robust
Dynamic microphone ensures excellent speech transmission
Microphone can be worn on either left or right-hand side
Single-sided cable
Delivery includes: 1 HMD 45-6
Recommended Accessories
MZQ 2002-1 cable clip
MZW 48 F windshield
Replacement Parts
Ear pads (1 pair)
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
Connections
Connection cable.........................1.8 m, single-sided, open-ended
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Cat. No. 044740
Cat. No. 034177
Cat. No. 046581
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microphone headphone capsule, left
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screen
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Cat No. 003961
headphone capsule, right
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