Oktava MKL 112, Large Diaphragm Tube Condenser Microphone, Directivity: Omnidirectional, cardioid, figure eight, Frequency response: 20 - 20000 Hz, Sensitivity at 1 kHz: 16 mV / Pa, Max. Sound pressure level (dB for 0.5% THD): 125 dB, Output impedance: 600 ohms, Dimensions (L x D): 240 x 60 mm, Includes power supply unit, microphone mount and transport box