CAD Audio 202RW
Miniature Boundary "Button" Style Microphone, Omnidirectional, White


Miniature installation omnidirectional "button" style condenser boundary mics for use in teleconferencing or voice lift sound reinforcement. Also may be used in surveillance, ambient recording or audio observation applications. Improved RF immunity to greatly reduce susceptibility to radio interference from GSM based cell phones, PDA/cell phones, cell phones with walkie-talkie capability and other similar devices.


  • Operating Principle: Electret Condenser
  • Polar Pattern: Omnidirectional
  • Frequency Response: 80Hz-10kHz
  • Sensitivity: -30dBV (32mV) @ 1Pa
  • Impedance: 150 ohms
  • Self Noise: 26 dBA
  • Max SPL: 125dB, 1% THD
  • Power Requirements: P12, P24, P48, 2.4 mA

NOTE:  Image is for illustrative purposes only; actual product comes in White.  

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