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Type 4954-B

TYPE 4954

1/4-INCH FREE-FIELD MICROPHONE, PREPOLARIZED 

Free-field microphone designed for high-level and high-frequency measurements over a frequency range of 4 Hz to 100 kHz.

Code Standard Polarization Freq. range (low) Freq. range (high) Dyn. range (low) Dyn. range (high) Higher operating temperature Higher operating temperature
-4954-A-023- IEC 61094 Classical 3 Hz 80000 Hz 34 dB 164 dB 80 °C 176 °F
-4954-W-004- IEC 61672 Classical 50 Hz 22 kHz 40 dB 159 dB 100 °C 212 °F
-4954-A-011- IEC 61094 Classical 3 Hz 80 kHz 34 dB 164 dB 80 °C 176 °F
-4954-B-- IEC 61094 CCLD 16 Hz 80 kHz 40 dB 159 dB 80 °C 176 °F

Type 4954 is a 1/4-inch Prepolarized Free-field microphone and is specially designed for high-level and high-frequency measurements.

The use of a laser welded stainless steel diaphragm and a stainless steel protection grid, make this microphone capable of withstanding rough environments.

  • High-frequency measurements
  • High-level measurements
  • Cost-effective measurements

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