Cardioid condenser microphone,Frequency Response 20 - 20,000 Hz, Open Circuit Sensitivity -40 dB (10 mV), Impedance 150 ohms, Max. Input Sound Level 147 dB SPL, Low Frequency Roll Off 80 Hz, 12 dB/octave Dynamic Range 133 dB, S/N Ratio 80 dB Phantom Power 11-52V DC, 4 mA typical, Weight 330g