Pinnacle Sputnik, Multi-Pattern Large Diaphragm Vacuum Tube Condenser Microphone. Microphone sensitivity: -30.5 dB, Microphone direction type: Omni, Microphone input impedance: 200 Ом. Connectivity technology: Wired, Connector(s): 1 x XLR (7-pin), 1 x XLR (3-pin). Dimensions (WxDxH): 76 x 51 x 197 mm, Weight: 726 g. Frequency response: 20 - 20000 Hz