CAD Astatic Variable Polar Pattern Installation Boundary Button Microphone ~ Black

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Button-style, condenser boundary microphone designed for surface installation. Resists interference from cell phones, two-way communication, and other RF devices. The integral 80Hz , 12dB/octave high-pass filter removes unwanted low-frequency energy to improve intelligibility. For remote polar control add the VPC-1 or a compatible DSP. Specifications:Operating Principal Permanently-Biased CondenserPolar Pattern Continuously VariableFrequency Response 90Hz 17KHzSensitivity -32dBV (25 mV) @ 1 PaImpedance 125 ohmsMax SPL 120dBSelf Noise 24dBAPower Requirements P12, P24, P48, 4mA Show more