Element : back electret-Condenser
Frequency Response : 20 Hz - 20 kHz
Impedance : 250 30% (at 1,000Hz)
Operating Voltage : phantom power 9V-52VDC
Polar Pattern : omni-directional
Sensitivity : -63 dB +-3 dB ( 0 dB=1V/ microbar 1,000 Hz indicated by open circuit )