Transmitting power amplifier `` UM-50A ''.
Amplifying and broadcasting equipmentFrom 1963 to 1976, the UM-50A broadcasting power amplifier was produced by the Aksaray SNKh. The power amplifier "UM-50A" is intended for amplification and transmission of speech and music to hall acoustic systems or to street loudspeakers. The power amplifier was used in small radio centers of schools or industrial enterprises. Rated output power 50 W, maximum 100 W. Output voltage 30 or 120 volts. The range of reproducible sound frequencies is 60 ... 8000 Hz. SOI 5%. The minimum power consumption is 90 W. Amplifier dimensions 325х315х265 mm. Weight 15.5 kg. Amplifiers with the name "UM-50AU4.2" were also produced, which practically did not differ from the amplifier "UM-50A".
