Neumann KMR 81 I, Condenser Directional Microphone, Polar pattern: supercardioid/ lobar, Frequency range: 20 Hz - 20 kHz, Nominal impedance: 150 Ohm, Sensitivity: 18 mV/Pa, Requires 48 V phantom power, Connectors: XLR, Diameter: 21 mm, Length: 226 mm, Weight: 145 g, Colour: nickel, Incl. foam windshield