Bruel and Kjaer 4192

Bruel and Kjaer 4192

1/2 Inch Pressure-field Microphone

The Bruel & Kjaer 4192 is one of our used 1/2 Inch  Pressure-field Microphones.
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Use of Pressure-field Microphones
Pressure-field microphones are optimised to have a flat frequency response in a pressure field. The microphones should be used for making measurements in small, closed couplers or close to hard, reflective surfaces. Type 4192 is suited for situations where a robust and stable pressure-field microphone is required.
  • Sensitivity: 12.5mV/Pa
  • Frequency: 3.15 Hz – 20 kHz
  • Dynamic Range: 19 – 162 dB
  • Temperature: –30 to +300°C (–22 to +572°F)
  • Polarization: 200V