CAD Astatic Variable Pattern Cardioid Desktop Boundary Microphone

Continuously variable boundary mic for use on conference tables or stage floors. Featuring an all metal body and rugged rubber bottom make this a commercial grade boundary microphone. Improved RF immunity to greatly reduce susceptibility to radio interference from GSM based mobile phones, PDA/mobile phones and other similar devices. 30„ cable, zippered pouch and mounting screws included � one boundary mic for any application.

Specifications:
Operating Principal Permanently-Biased Condenser
Polar Pattern Continuously Variable
Frequency Response 100Hz 20KHz
Sensitivity -33dBV (22.4 mV) @ 1 Pa
Impedance 150 ohms
Max SPL 120dB, 1% THD, 1KHz
Self Noise 22dBA
Power Requirements P12, P24, P48, 4mA