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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 

 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 

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

All manuals and user guides at all-guides.com

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