Microphone '' 82 A-11 ''.Microphones.MicrophonesThe 82A-11 microphone was presumably produced since 1967 by the Oktava Tula plant. Rear-mounted, live or studio microphone with windshield. The frequency range is 150 ... 8000 Hz. Load resistance 400 Ohm. Sensitivity level -74 dB. The dimensions of the microphone are 30x200 mm. Its weight is 250 gr.