Sennheiser HMD 45-6, Instructions For Use Manual, Page: 10 / 30

10
Technical data
Headphone
Transducer principle dynamic, open
Frequency response 20 Hz - 18 kHz
Impedance mono: 150
Ω
, stereo: 300
Ω
per side
THD < 1 %
Microphone HME 45-6 / HME 45-C / HME 45
telcom
Transducer principle noise-cancelling back-electret condenser
microphone capsule
Frequency response
(2 cm distance between mic
and corner of mouth)
100 Hz - 5 kHz
Output voltage HME 45
telcom
: -40 dBV/Pa as per 121 TR 9-5
HME 45-6/ -C: -35 dBV/Pa
Operating voltage HME 45
telcom
: 5 V DC
HME 45-6/ -C: 3.5 - 10 V DC
Microphone HMD 45-6
Transducer principle Dynamic microphone
Frequency response
(2 cm distance between mic
and corner of mouth)
50 Hz - 12 kHz
Output voltage 0.5 mV/Pa
Impedance 200
Ω
Other
Contact pressure approx. 1.6 N
Weight (without cable) 140 g
Cable single-sided, total length 1.8 m
Connector HME 45
telcom
: 4-pin western connector
HME 45-C: 5-pin XLR connector
HME 45-6: open-ended cable
HMD 45-6: open-ended cable
Supply schedule 1 headset
Product variants HME 45
telcom
: 4-pin western connector
HME 45-C: 5-pin XLR connector
HME 45-6: open-ended cable
HMD 45-6: open-ended cable