TelephoneStuff.com Astatic Continuously Variable Polar Pattern Condenser.. 930VPL

Continuously Variable Polar Pattern Condenser Boundary Microphone with Active LED is primarily designed for speech and vocal pickup in governmental, institutional, religious and business applications. Features: - Designed to resist interference from cell phones, two-way communication, and other RF devices - Integral 80Hz, 12dB/octave high-pass filter removes unwanted low-frequency energy to improve intelligibility - Dual output-connector design allows cable to exit rear or underside of microphone - Takes advantage of “boundary effect” signal-to-noise ratio increase when mounted on flat surface - Logic I/O functions can be utilized with automatic mixers, teleconferencing systems and control systems - Logic input can remotely control LED as well as membrane-switch activation - Exact mode of operation can be set with dip-switch on underside of microphone - Can precisely tailor polar pattern for ideal performance depending upon application or environment - Continuously-variabl e polar pattern control - Blue LED status indicator - Soft-touch programmable membrane switch - Logic I/O for external muting and/or remote control - 30' (9.1m) of detachable microphone cable included - Cable terminated with standard 3-pin XLRM-type connector - Keyhole mounting slots - Shock-absorbing foam pad - RoHS Compliant - Operating Principle: Condenser - Polar Pattern: Continuously-variabl e - Frequency Response: 90Hz -17KHz - Sensitivity: -32dBV (25mV) at 1Pa - Impedance: 120 ohms - Self Noise: 24dBA - Power Requirements: P12, P24, P48, 4mA - Finish: Durable matte-black urethane