Bass Drum Mic Specification:Color : BlackElement : Moving Coil DynamicPolar Patten : Uni-DirectionalFrequency Response : 20H2-15KHzSensitivity : -60dB+3dBOutput Impedance : 500 Ohm+30%Tom/ Snare Drum Mic Specification:Color : BlackElement : Moving Coil DynamicPolar Patten : Uni-DirectionalFrequency Response : 50Hz-12KHzSensitivity : -54dB+3dBOutput Impedance : 600 Ohm+30%Overhead Mic Specification:Color : BlackElement : Back electret condenserPolar Patten : Uni-DirectionalFrequency Response : 50Hz-18KHzSensitivity : -45dB+3dBOutput Impedance : 250 Ohm+30%(at 1kHz)Max. Input Spl : 130dB(at 1kHz=1%T.h.d)S/N Ratio : 70dBPower Supply : Phantom 48V or 1.5VInstrument Mic Specification:Color : BlackElement : Moving Coil DynamicPolar Patten : Uni-DirectionalFrequency Response : 70Hz-15KHzSensitivity : -53dB+3dB