Sensitivity:-34dB?2dB(0dB=1V/Pa at 1kHz) Output Impedance: >= 150ohm?30%(at 1kHz) Load impedance: >=1000ohm Equivalent Noise level: 16dBA Max.SPL: 130dB(at 1kHZ Specification: Length: 30.50cm Width: 18.50cm Height: 9.00cm Net Weight: 346g Body Dimension: DIA46x150mm Package Contents: 1X MICROPHONE 1X MICROHONE SHOCKMOUNT 1X XLR TO 3.5MM CABLE 1X MICROPHONE PROTECT CASE