? Moving-coil dynamic unidirectional element;? Durable zinc alloy metal construction;? Steel mesh ball-shaped grille;? Freq resp: 50Hz-15kHz;? Output imp: 600ohm (+/-)30%;? Sensitivity: -54dB (+/-)3dB (0dB=1V/Pa @ 1kHz);? Includes 15ft XLR female to 1/4 male microphone cable with 600ohm output;