1/2" Measurement Microphones Datasheets

GRAS 1/2inch Free-Field Response Microphone: 50mV/Pa -- 782121-02
from National Instruments

National Instruments is partnering with G.R.A.S. Sound & Vibration to offer measurement-grade microphones. Acoustic measurement microphones must meet stringent standards not found in consumer or even professional audio products. You can use these microphones with all NI dynamic signal analyzers. NI... [See More]

  • Nominal Size: 1/2"
  • Sensitivity: 50
  • Sound Field: Free-Field
  • Features: Integral Pre-amplifier
1/2" Prepolarized Low Noise Microphone -- 378A04
from PCB Piezotronics, Inc.

The 378A04 is a matched system comprised of a high sensitivity microphone and a low noise preamplifier that contains a built-in filter that enables the free-field response to remain flat over a wide frequency range. The system requires a minimum of 4 mA and measures to 5.5 dBA (typical) within a... [See More]

  • Nominal Size: 1/2"
  • Frequency Response: 10 to 20000
  • Sound Field: Free-Field
  • Dynamic Range: 80
Measurement Microphone -- M2010
from NTi Audio AG

The M2010 and M2015 are compact, high-performance measurement microphones dedicated to research, design lab, end-of-line testing and service with the Flexus FX100 Audio Analyzer. They are particularly suited for applications with restricted available space. Features: 1/2" Omni-directional,... [See More]

  • Nominal Size: 1/2"
  • Dynamic Range: 24 to 145
  • Frequency Response: 20 to 20000
  • Sensitivity: 35