Department of Electronic Systems

B&K 4189 Prepolarized free-field 1/2" Microphone

This microphone is a 1/2", prepolarized and free-field condenser Microphone.

The microphone features

  • Polarization Voltage (external): 0V
  • Frequency Range 6.3Hz to 20kHz.
  • Sensitivity 50mV/Pa.
  • Max. Sound Pressure Level: 146dB SPL (3% distortion)
  • Thermal noise: 14.6dB (A) & 15.3dB (lin)

Individual calibrationchart for:

More info in Product Data [] available.

 


 

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