Condenser microphone `` MK-13M ''.

Microphones.MicrophonesCondenser microphone "MK-13M" was produced presumably since 1972 by the Tula plant "Oktava". Microphone MK-13M with a power supply unit is intended for use in broadcasting, sound-amplifying and television studio professional equipment. The range of perceived frequencies is 50 ... 15000 Hz. Sensitivity 6.5 mV / Pa.