The musical instrument "Estradin-7" (Tuning fork) was produced since 1972.
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It has a keyboard of 6 octaves, a range of fundamental tones of 7 octaves, frequency vibrato, registers: 5 formant tones 16 ", 3 tones 8", 2 tones 4 ", effects - strings, tutti, tremolo, cymbals, vibraphone, reverb, manual and pedal
,8caa42f5a9df53968033bf99609e44f6
(non-contact) volume control. Supply voltage 127/220 volts. Weight 50 kg. EMP dimensions - 1000x800x440 mm.
,8caa42f5a9df53968033bf99609e44f6
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