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FAMILY 4942

½-INCH DIFFUSE-FIELD MICROPHONE, PREPOLARIZED

Diffuse-field microphone cartridge specifically designed for random-incidence (diffuse-field) measurements over 6 Hz TO 16 kHz, and provides noise measurement in accordance with ANSI standards.

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FAMILY 4942

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Prepolarized diffuse-field ½-inch microphone Type 4942 is optimised for general random-incidence measurements and for standardised noise measurements in accordance with ANSI standards. And being prepolarized it can connect to CCLD input conditioning.

  • Diffuse-field measurements
  • In-car measurements
  • High humidity conditions

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TEDS Microphones Data Sheets English
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FAMILY 4942
Property Value
Standard IEC 61094
Sound field Diffuse field
Polarization CCLD, Classical
Sensitivity 50 mV/Pa
Lower frequency 20 Hz, 6.3 Hz
Higher frequency 16 kHz
Lower dynamic range 18 dB, 15.2 dB
Higher dynamic range 134 dB, 146 dB, 130 dB
Diameter 1/2 inch
Venting Rear
Minimum Temperature -20 °C
Maximum Temperature 80 °C, 125 °C
Minimum Temperature -4 °F
Maximum Temperature 176 °F, 257 °F
Output signal (connectivity) Passive