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