Subscriber loudspeaker `` Baikal-M ''.
Subscriber loudspeakers.DomesticSince the beginning of 1990, the subscriber loudspeaker "Baikal-M" has been produced by the Irkutsk Relay Plant. The souvenir subscriber loudspeaker "Baikal-M" is designed to reproduce the low-frequency channel of the wire broadcasting network. The operating voltage in the radio line is 30 volts.
