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;