Microphones `` MD-380 '' (MD-380, A, B, C).Microphones.MicrophonesMicrophones "MD-380" (MD-380, A, B, C) have been produced since 1988 by the Tula plant "Oktava". Microphones (MD-380, A, B, C) are intended for sound reinforcement, sound recording, dispatching communication and other purposes. The frequency range of sound is 60 ... 14000 Hz. Output impedance 200 Ohm. Overall dimensions - 24x206 mm. Weight about 200 gr.