CAD Microphones

Boundary Series: 202R, 202RW

RF Resistant Omni Mini-Boundary Microphones 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: 150ohms
Self Noise: 26dBA
Max SPL: 125dB, 1% THD
Power Requirements: P12, P24, P48, 2.4 mA


Polar Response
Frequency Response


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