Sennheiser HME 43-K ATC Headset

Sennheiser Updated: 2009-01-07 RSS
Sennheiser HME 43-K ATC Headset

The HME 43-K is a pilot's headset with closed headphones and Ultra Noise Cancelling Microphone for use in Airline Jets and Business Jets.


* Very lightweight
* 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
* ActiveGard safeguards the user from the effects of an acoustic burst
* 2 year warranty

Delivery Includes

* 1 Headset HME 43-K
* 1 Bag for headset and accessories
* 1 Cable clip
* 1 Windshield

Technical Data

Transducer principle (Headphones): dynamic
Ear coupling: closed, supra-aural
Frequency response (headphones): 200-6000 Hz
Impedance: 600 Ohm
Characteristic SPL: 101 dB SPL (at 1kHz, 1mW); 103 dB SPL (at 1kHz, 1V)
THD, total harmonic distortion: < 1 % bei 110 dB SPL at 1kHz
Contact pressure: approx. 1,5 N
Transducer principle (Microphone): pre-polarized condenser microphone, noise-compensating
Frequency response (microphone): 400-4500 Hz
Output voltage: adjustable from 40 bis 500mV/Pa (factory preset 170 mV/Pa)
Operating voltage (stand alone): 8-16 V DC
Connection cable: single-sided round cable, length 1.85 m
Connector: 1/4’’ stereo-jack (6.3 mm) for headphones (converted to mono), 5.25 mm jack for microphone
Weight w/o cable: approx. 95 g
Operating temperature: -5 °C... +45 °C
Storage temperature: -55 °C... +70 °C