Cardioid condenser microphone, Frequency Response 20 - 20,000 Hz, Open Circuit Sensitivity -43 dB (7 mV), Impedance 100 ohms, Max. Input Sound Level 148 dB SPL, Low Frequency Roll Off 80 Hz, 12 dB/octave Dynamic Range 137 dB, S/N Ratio 83 dB Phantom Power 11-52V DC, 3 mA typical, Weight 170g