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The transistor "Aria EF-5208-stereo" network transistor microphone has been produced by the Riga Electromechanical Plant since the beginning of 1994. The second-group electrophone of complexity "Arija-EF-5208-stereo" is intended for playing back mechanical sound recordings from phonograph records with a disk rotation speed of 33 and 45 rpm Electro-playing device 2-ÐПУ-71СМ with a magnetic head ГЗМ-105Ðœ or ГЗМ-255 according to the license of the company Orthophone with a diamond needle and two S-30A type speakers are used in the electrophone. The range of reproduced sound frequencies 80 ... 16000 Hz. Knock factor 0.2 dB. The ratio signal / rumble and signal / background - 55/42 dB. Power consumption from the network - 50 watts. Rated output power 2x6 W, maximum 10 watts. The mass of the microphone and two speakers without packaging - 19 kg. The size of the phone is 431x337x165 mm, one speaker - 365x215x201 mm.