G.R.A.S. 146AE Ruggedized


The 146AE is basically the same microphone as the 46AE, except it has been built to withstand extreme temperature, shock, vibration, or wet or dusty conditions. At only about 15% more cost, this microphone offers a lot of value over its counterpart in peace of mind.

Used in laboratory acoustic measurement systems and measurement systems for quiet products (<30 dBA). BNC connection and CCP power is compatible with National Instruments data acquisition systems.

  • 1/2” Free Field Microphone
  • CCP Powered Preamplifier
  • 50 mV/Pa sensitivity
  • 3.15 Hz to 20 kHz +/- 2 dB
  • 18 dBA noise floor

G.R.A.S. 146AE 1/2″ CCP Free-field Rugged Microphone


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