Sennheiser HMEC 46-1-BV-K NoiseGard Pilot-Headset with Jack Plugs and Volume Control

Sennheiser HMEC 46-1-BV-K NoiseGard Pilot-Headset with Jack Plugs and Volume Control

Sennheiser HMEC 46-1-BV-K NoiseGard Pilot-Headset with Jack Plugs and Volume Control

B&H # SEHMEC461 MFR # HMEC 46-1-BV-K
Sennheiser HMEC 46-1-BV-K NoiseGard Pilot-Headset with Jack Plugs and Volume Control

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  • 1Description

The HMEC 46-1-BV-K from Sennheiser is an aviation headset with NoiseGard active noise compensation to reduce cockpit noise by approximately 15 dB. The headset incorporates peak level protection which safeguards your ears from volume peaks in the headphones above 110 dB.

Noise reduction of approximately 15 dB
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-compensating condenser microphone ensures clear speech transmission
Volume peaks in the headphones above 110 dB are eliminated
Single-sided cable
ETSO/TSO approval C57a/C58a
TSO approval C139
In the Box
Sennheiser HMEC 46-1-BV-K NoiseGard Pilot-Headset with Jack Plugs and Volume Control
  • Carrying Bag
  • MZW 46 Wind/Pop Screen
  • Cable Clip
  • EASA Form 1
  • Limited 5-Year Warranty
  • Table of Contents
    • 1Description
    Frequency Response Microphone: 350 Hz to 6 kHz
    Headphones: 12 Hz to 14 kHz
    Characteristic SPL 93 dB SPL (1 kHz, 1 mW), 95 dB SPL (1 kHz, 1 V)
    Connection Cable 5.9' (1.8 m) single-sided round cable
    Transducer Principle Dynamic, open
    Nominal Impedance 600 ohms mono
    1200 ohms stereo (active/passive)
    Output Voltage 17 to 100 mV/Pa adjustable, 800 mV -2 dB at 114 dB SPL / 80 mV/Pa -2 dB (factory preset)
    Ambient Noise Compensation >15 dB (300 to 700 Hz) (active)
    Operating Voltage 8 to 16 VDC (stand alone)
    Storage Temperature -67 to 158°F (-55 to 70°C)
    Operating Temperature 5 to 131°F (-15 to 55°C)
    Weight 5.29 oz (150 g) without cable

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