Dynamic microphone `` MD-44 ''.Microphones.MicrophonesThe dynamic microphone "MD-44" was produced presumably since 1963 by the Tula plant "Oktava". Microphone "MD-44" has a unidirectional cardioid characteristic and is intended for reportage and studio purposes. Operating frequency range 100 ... 8000 Hz. Load resistance 250 Ohm. Axial sensitivity level -78 dB. Sensitivity 0.63 mV / mn. The difference in sensitivity between the front and rear is 10 dB. The dimensions of the microphone are 33x50 mm. Weight 200 gr. The microphone was produced in a set with a studio stand and a handle-holder.