Low frequency amplifier `` Lomo 6U-34-3U ''.

Amplifying and broadcasting equipmentThe low frequency amplifier "Lomo 6U-34-3U" presumably since 1975 has been produced by the Leningrad Optical and Mechanical Association named after V. I. Lenin. The amplifier is designed to work with cinematographic equipment working with 16 and 35 mm film. The range of reproducible sound frequencies when watching films on 16 mm film is 60 ... 6000 Hz, on 35 mm film or from other inputs - 60 ... 10000 Hz. Rated output power 12 W. Power consumption 60 watts. The ULF operates from a silicon photodiode, magnetic head, microphone or signal source with an output voltage of 0.8 V.