Cardioid condenser quick-mount gooseneck microphone, 332mm Lenght, Frequency Response 70 - 16,000 Hz, Open Circuit Sensitivity -37 dB (14.1mV), Impedance 100 ohms, Max. Input Sound Level 134 dB SPL, Dynamic Range 106 dB, S/N Ratio 66 dB, Phantom Power 9-52V DC, 2 mA typical, Weight 80g