CAD Audio 201R - Mini Cardioid Installation Boundary “Button” Microphone- (Black)
201R
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RF Resistant Mini-Boundary Condenser Microphone
Miniature installation button-style condenser boundary mics for use in teleconferencing or voice lift sound reinforcement. Other applications include surveillance, ambient recording or audio observation. Improved RF immunity to greatly reduce susceptibility to radio interference from cell phones, PDA or similar two-way communication devices. Available in cardioid in black (201R). Metal nut/washer hardware supplied.
Operating Principal: Permanently-Biased Condenser
Polar Pattern: Cardioid, Omnidirectional
Frequency Response: 90Hz – 17KHz
Sensitivity: -32dBV (25 mV) @ 1 Pa
Impedance: 150 ohms
Max SPL: 129dB
Self Noise: 29dBA
Power Requirements: P12, P24, P48, 2.4mA