Sennheiser HME 46-K ETSO Headset

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Availability: Ordered In Upon Purchase

Category: -EFP-&-Broadcast-Headsets, Pro-Audio-ENG, sennheiser

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These boomsets successfully combine proven functionality with the latest audio technology and maximum user comfort. The HME 46 incorporates peak level protection. It delivers reliable protection from excessive volume peaks of more than 110 dB during radio communication. The new boomsets are available with all common plug configurations.


  • Extemely light weight
  • Superb wearing comfort due to patended two-piece automatic headband and soft ear pads
  • Flip-away headphone allows single-sided listening
  • Flexible microphone boom, can be worn on either left or right-hand side
  • Noise-compensated condensor microphone ensures excellent speech transmission
  • Single-sided cable, length 1.85 m, easy to exchange
  • With volume control
  • Volume peaks above 110 dB are eliminated
  • ETSO C57a and C58a approval/TSO-C139 approval
Transducer principle dynamic, open  
Ear coupling supra-aural  
Frequency response (headphones) 350 - 6,000 Hz  
Impedance mono/stereo 600 Ohm/1200 Ohm  
Characteristic SPL 93 dB SPL (1 kHz, 1 mW) / 95 dB SPL (1 kHz, 1V) (according RTCA/DO-214)  
THD, total harmonic distortion 1 % at 110 dB SPL (350 - 3,000Hz)  
Contact pressure approx. 3 N  
Transducer principle (Microphone) Electret-microphone, noise-compensated - BKE 46  
Frequency response (microphone) 350 - 6,000 Hz  
Output voltage typ. 800 mV -2dB at 114 dB SPL adjustable from 17 to 100 mV/Pa, 80mV/Pa -2dB (factory pre-set)  
Connection cable single-sided round cable, length 1.85 m  
Connector 6.3 mm Jack - headphones, PJ-068 - microphone  
Operating temperature -15 °C... +55 °C  
Storage temperature -55 °C... +70 °C  
Weight Without cable: approx. 150 g  
Color black  
Operating voltage (stand alone) 8 - 16 V DC - according RTCA/DO-214

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