Subscriber loudspeaker Vostok.
Subscriber loudspeakers.DomesticSince 1963, the subscriber loudspeaker "Vostok" has been producing the plant of electrical products No. 6. The subscriber loudspeaker "Vostok" (type 0,15GD-III-3) is designed to operate as a single-program radio point in a local broadcasting line with a voltage of 30 volts. The range of reproducible sound frequencies is 160 ... 5000 Hz. The price of a subscriber loudspeaker is 5 rubles.
