Sennheiser HME 43-K Instruction manual

HME 43-K Product
News
The HME 43 is a
pilot’s headset with
closed ear protector
headphones and
Ultra Noise Cancelling
Microphone for
use in Airline Jets
and Business Jets.
 Ultra Noise Cancelling Microphone for superior
speech transmission
 Microphone can be worn on either left or right-hand side
 Headset with comfort leatherette and replaceable ear pads
 Double-sided adjustable headband with comfort headpads
 Superior speech intelligibility
 Lightweight Headset
 Headband cable completely internal
 2 year warranty
 Supplied with: 1 headset HME 43-K
1 bag for headset and accessories
1 cable clip
1 windshield/popshield

Technical Data
Model HME 43-K
EAN Code 4044155013139
UPC Code 615104119079
Cat. No. 500774
Transducer principle (headphones) dynamic
Ear coupling closed, supra-aural
Distortion < 1 %
Contact pressure aprox. 1.4 N
Frequency response (headphones) 200 Hz – 6,000 Hz
Nominal impedance 300 
Sound pressure level (headphones) 104 dB at 1 V/1 kHz
Transducer principle (microphone) pre-polarized, noise-compensated
Frequency response (microphone) 350 Hz – 3,400 Hz
Output voltage 400 mV at 114 dB SPL, adjustable from 17 – 100 mV/PA, 40 mV/Pa
Ear-cap size Ø 51 mm
Connection cable single-sided round cable, length 1.85 m
Connectors 1⁄4” stereo-jack (6.3 mm) for headphones, (converted to mono),
jack (5.25 mm) for microphone
Operating voltage typ. 16 VDC (8–16 VDC, 8–25 mA)
Weight (without cable) approx. 95 g
513579 03/06 Printed in Germany Sennheiser ist ein Warenzeichen der Sennheiser electronic GmbH & Co. KG. www.sennheiser.com