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The "Concert" EPG-4 electric player since the spring of 1961 has been producing the Moscow Electric Machine Building Plant. By connecting to a receiver or a television set having a pickup input, an electric player could play conventional and long-playing gramophone records with 4 speeds of rotation: 16, 33, 45 and 78 rpm EP has a self-locking device that turns off the electric motor at the end of the disc playing. The design ensures steady operation of the hitchhiker with standard records. The pickup is piezoelectric and reproduces an audio frequency band of 50 ... 15000 Hz. Pickup sensitivity - 80 mV / cm / sec. DAP-1 type electric motor. Food from the alternating current main 127 or 220 V. The weight of EP is 6,4 kg. Price 16 rubles 80 kopecks. In 1963, the electronic signature was upgraded to "Concert" (EPG-4M).