Neumann KM 143. Type: Stage/performance, Microphone frequency: 20 - 20000 Hz, Microphone input impedance: 50 Ом. Connectivity technology: Wired, Connector(s): XLR3F. Microphone dimensions (D x H): 22 x 92 mm, Microphone weight: 80 g. Current consumption: 2 mA. Colour of product: Black