Back electret cardioid condenser microphone; Ideal for recording vocals & all acoustic instruments; Freq resp: 20Hz-20kHz; Imp: 100ohm ; 1 gold-sputtered Mylar(R) diaphragm; Sensitivity: -39dB; Max SPL: 140dB; Signal-to-noise ratio: 74dB; Gold-plated XLR connector; Requires 48V phantom power;