Ribbon microphone `` ML-15 ''.Microphones.MicrophonesThe ML-15 ribbon microphone has been produced since the beginning of 1959 by the Oktava Tula plant. A versatile studio microphone. Operating frequency range 50 ... 10000 Hz. Frequency response 5 dB. Load resistance 250 Ohm. Sensitivity 0.9 mV / mN. Directivity of the DN. Microphone dimensions 57x70x220 mm. Weight 1.35 kg.