HME 43-3

ATC headset
Article No. 502148


The headset HME 43-3 is designed for Air Traffic Control and Flight Control. This model will be delivered with an unterminated cable, enabling you to fit the headsets with PTT switches and connectors as required by your customers.

The HME 43-3 and HME 43-3S are entry-level headsets that broaden the Sennheiser product portfolio for Air Traffic Control, where they complement the premium headsets of the well-known 46 Series.


  • Very lightweight

  • Extremely comfortable to wear due to adjustable headband and soft ear pads

  • Flexible microphone boom, can be worn on either left or right-hand side

  • Noise-compensating microphone ensures excellent speech transmission

  • Single-sided cable

  • ActiveGardTM: safeguards you from the effects of an acoustic burst

  • 2-year warranty

Technical Data

  • Color
  • Impedance
    Headphones: 150 Ohm mono
  • Frequency response (Microphone)
    400 - 4500 Hz
  • Frequency response (Headphones)
    100 - 6000 Hz
  • Max. sound pressure level
    116 dB at 1 kHz (ActiveGard)
  • Characteristic SPL
    102 dB at 1 kHz, 1 V
  • Characteristic SPL
    1kHz, 1mW: 94 dB SPL
  • Transducer principle
    dynamic, closed, supraaural
  • Storage temperature
    -55 °C à +70 °C
  • Operating temperature
    -5 °C à +45 °C---
  • Output voltage
    40 - 500 mV/Pa adjustabler (factory-preset 300 mV/Pa at a distance of approx. 2.5 cm from the mouth)
  • Operating voltage (stand alone)
    8 - 16 VDC


  • Misc
  • EU Declaration of Conformity
    • EC Declaration of Conformity (490 KB) Download

WARNING (for California residents only): This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects and other reproductive harm. For more information go to: