Polar Pattern:Mono: Super-CardioidStereo: Cardioid (120 deg.) Freq Resp:40Hz - 20kHz Sensitivity:-36dB at 1kHz Dyn Range:118dB S/N Ratio:82dB, 1kHz at 1Pa Max Input Level:130dB SPL (1kHz at 1% T.H.D.) Max Output Level:+6.2dBu Output Impedance:50Ohms Power Requirements:2x AA batteries Output Connectors:3.5mm Stereo Mini Plug Power Switch:Off, Battery, Auto Gain Control:-10dB, 0dB, +20dB LCF:120Hz, 3dB/octave Dimensions (L x W x H):45 x 107 x 145mm / 1.77 x 4.21 x 5.71' Weight:145g / 5oz