PianoMic™ System, 48 volt Phantom Powered Frequency Response: 9Hz - 40kHz Polar Pattern: Omnidirectional (random incidence) Sensitivity: 15mV/Pa (-36 dBV/Pa) Peak Acoustic Output: 148dB SPL Output: XLR-3 (pin 2+) Min. Output Load: 600 ohms between pins 2 & 3 Noise: 22dBA Mic Gooseneck Length: 4.875" (12cm) Dimensions: 64" fully extended, 46" fully collapsed Requires +48V phantom power