Cardioid condenser microphone, Frequency Response 30 - 18,000 Hz, Open Circuit Sensitivity -42 dB (7.9 mV), Impedance 150 ohms, Max. Input Sound Level 147 dB SPL, Low Frequency Roll Off 80 Hz, 12 dB/octave Dynamic Range 128 dB, S/N Ratio 75 dB Phantom Power 11-52V DC, 3 mA typical, Weight 300g