Dual-element (dynamic/condenser) cardioid instrument microphone, Frequency Response 40 - 20,000 Hz, Open Circuit Sensitivity -49 dB (3.5mV), Impedance 50 ohms, Max. Input Sound Level 148 dB SPL, Low Frequency Roll Off 80 Hz, 12 dB/octave, Dynamic Range 122 dB, S/N Ratio 68 dB Phantom Power 11-52V DC, Weight 320g