Sennheiser HME 45-CA manual HME 45 CA, HME 45 KA, Technical data, 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.

140g

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)

150Ω

8 - 16 V DC, 8 - 25 mA (as per RTCA / DO-214)

Instructions for use	HME 45 - CA
	P/N 045-250-025
	HME 45 - KA
	P/N 045-250-015

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