TYPE 4966-A-031

½″ prepolarized, free-field microphone with A-weighted CCLD preamplifier and BNC connector

Designed for eliminating low-frequency disturbance, such as body boom or road noise

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USER SCENARIOS

  • Suitable for eliminating low frequency disturbance – such as wind induced buffeting 
    • Because it has built-in A-weighted filter to filter out low frequency disturbance
Capacitance
14 pF
Diameter
½"
Dynamic range
18 – 131 dB
Frequency range
A-weighted – Hz
Inherent noise
16.5 dB A
Lower limiting frequency -3dB
3 Hz
Optimised
Free field
Polarization
Prepolarized
Polarization voltages
0 V
Pressure coefficient
-0.01 dB/kPa
Sensitivity
48.4 mV/Pa
Temperature coefficient
0.003 db/ºC
Temperature range
-20 – 65 C
Venting
Rear
Weight
gram
Sound field
Free-field
Input type
CCLD IEPE
Microphone type
Free field