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From 1963 to 1976, the UM-50A translational power amplifier was manufactured by the Aksaraysky CHX.
The power amplifier "UM-50A" is intended for amplification and broadcasting of speech and music to hall speakers or street loudspeakers.
The power amplifier was used at small radio centers of schools or industrial enterprises.
Rated output power 50 W, maximum 100 W.
The output voltage is 30 or 120 volts.
The range of reproduced frequencies of sound is 60 ... 8000 Hz.
THD 5%.
Minimum power consumption 90 watts.
Amplifier dimensions 325x315x265 mm.
Weight 15.5 kg.
Amplifiers with the name "UM-50AU4.2" were produced, which practically did not differ from the amplifier "UM-50A".
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