TelephoneStuff.com 930VPL Audio Microphone

Continuously variable polar pattern condenser boundary microphones with active LEDs are designed primarily for speech and sound pickup in government,institutional,religious and commercial applications. Features:\n - Designed to resist interference from cell phones,two-way communications,and other RF devices - Integral 80Hz,12dB/octave high-pass filter eliminates unwanted low-frequency energy for improved clarity - Dual output connector design allows cable Exit from the rear or bottom of the microphone - Take advantage of boundary effects for increased signal-to-noise ratio when mounted on a flat surface - Logic I/O functionality can be used with automatic mixers,remote conferencing systems and control systems - Logic inputs can be remotely controlled for LED and membrane switch activation - Precise operating modes can be set via dip switches below the microphone - Polar pattern can be precisely adjusted for ideal performance based on application or environment - Continuously variable polar pattern control - Blue LED status indicator - Soft touch programmable membrane Switch - External silent logic I/O and/or remote control - Includes 30' (9.1m) detachable microphone cable - Cable terminates with standard 3-pin XLRM-type connector - Keyhole mounting slot - Shock-absorbing foam padding - RoHS compliant - Working principle: capacitor - Polarity mode: continuously variable - Frequency response: 90Hz-17KHz - Sensitivity: 32dBV (25mV) at 1Pa - Impedance: 120 ohms - Self-noise: 24dBA - Power supply requirements: P12,P24,P48,4mA - Finish: Durable matte black polyurethane