High-fidelity handheld condenser,Frequency Response 40 - 20,000 Hz, Open Circuit Sensitivity -40 dB (10 mV), Impedance 200 ohms, Max. Input Sound Level 148 dB SPL, Low Frequency Roll Off 80 Hz, 12 dB/octave Dynamic Range 127 dB, S/N Ratio 73 dB Phantom Power 11-52V DC, 3.5 mA typical, Weight 274g