Sennheiser Headset HME 45 - CA Instructions For Use

Technical data

Weight, without cable
Length of cable
Connector HME 45-CA
Connector HME 45-KA
Headphones
Transducer principle
Frequency response
Impedance
Sensitivity (1 kHz, 1 mW)
Total harmonic distortion
Contact pressure
Microphone with amplifier
Transducer principle
Frequency response at a
distance of approx. 2 cm from
the corner of the mouth
Max. sound pressure level
Output voltage
Min. terminating impedance
Supply voltage for microphone
Subject to alterations.
140 g
1.8 m
XLR, 5-pin
PJ-055, 6.35 mm ø (headphone)
PJ-068, 5.25 mm ø (microphone)
dynamic, open
20 to 18,000 Hz
1200 Ω per system
(connected in parallel)
102 dB ± 3 dB
< 1 %
approx. 1.6 N
back electret condenser microphone
300 to 5,000 Hz
120 dB
400 mV ± 3 dB at 114 dB SPL
(as per RTCA / DO-214)
150 Ω
8 - 16 V DC, 8 - 25 mA
(as per RTCA / DO-214)
Instructions for use
Sennheiser electronic GmbH & Co. KG
D-30900 Wedemark
Telefon: +49 (0) 5130 600 0
Telefax: +49 (0) 5130 600 300
Printed in Germany
HME 45
P/N 045-250-025
HME 45
P/N 045-250-015
Publ. 04/02 59888 / A04
- CA
- KA