Cardioid condenser clip-on microphone, Frequency Response 40 - 20,000 Hz, Open Circuit Sensitivity -49 dB 15.8 mV), Impedance 50 ohms, Max. Input Sound Level 149 dB SPL, Low Frequency Roll Off 80 Hz, 12 dB/octave Dynamic Range 122 dB, S/N Ratio 67 dB, Phantom Power 11-52V DC, 3.5 mA typical, Weight 14,5g