Polar Pattern: Uni-directional Frequency Response:30Hz-18kHz Sensitivity:-38dB¡À2dB(0dB=1V/Pa at 1kHz) Max.Input SPL:¡Ý135dB(T.H.D¡Ü1% at 1kHz) Equivalent Noise Level:¡Ü16dB A Power Requirement: 48V Phantom Power Output Impedance: 200¦¸¡À30%(at 1kHz)