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    Hugely popular COS-11D headworn microphone with pig tail

    Frequency response and Polar pattern

     

     

    Series

    COS-11D HWM-BE-PT

    COS-11D HWM-CC-PT

     

    Common specification

    Directivity

    OMNI 

    Transducer

    Self-polarized condenser 

    Frequency range

    50~20kHz 

    Sensitivity
    (nominal at 1kHz)

    7.1mV/Pa (-43dB,0dB=1V/Pa) Vcc=3.3V Load resister=8.2kΩ 

    Equivalent noise level
    (A-weighted)

    28dB-A 

    Max SPL (1% THD)

    136dB SPL 

    Powering

    +2.5V ~ +12V 

    Current consumption

    0.5mA 

    Weight

    8g (without cable)
    13g (with cable) 

    Dimensions

    cable length: 1.8m 

    Connector

    pig tail