The microphone shall be a dynamic design with a hypercardioid polar pattern. It shall be optimized for lectern and vocal use. The microphone shall provide a plug-in XLR connector module or XLR/S connector module with on/of switch. The microphone shall meet the following specifications: frequency range: 50 Hz to 20.000 Hz; sensitivity at 1 kHz: 2.5 mV/Pa (–52 dBV); electrical impedance: 800 ohms; on/off switch; size: 50 mm in dia., 186 mm long. The microphone shall be finished in matte black ad have a net/shipping weight of 290/970 g (10.4 oz./2.1 lbs.).