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Bidirectional Audio Microphones Datasheets


NM4518
from ISL Products International Ltd.
Hi-fi characteristics, can effectively reduce ambient noise
  • Directivity: Directional; Bidirectional 
  • Actual Size: 0.1772 inch
  • Frequency Response: 100 to 10000 Hz
  • Thickness / Height: 0.1772 inch
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Electret -- MWF-9750-544-BX
from MynTahl Corporation
Electret condenser microphone
  • Directivity: Directional; Bidirectional 
  • Nominal Size: 1/4" 
  • Frequency Response: 85.00 to 8500 Hz
  • Actual Size: 0.3819 inch
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Back Electret Condenser -- MAA-03D-L19
from Star Micronics America

The MAA-03D-L19 is a 3mm bi-directional microphone, one of the smallest of its class. Based on the electret condenser microphone (ECM) structure widely adopted in the industry, the MAA-03D-L19 is the perfect solution for cellular phones, headsets and other communication equipment where demand for...[See More]

  • Directivity: Directional; Bidirectional 
  • Actual Size: 0.1181 inch
  • Dynamic Range: ? to 120 dB re 20µPa
  • Thickness / Height: 0.0591 inch
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