Subscriber loudspeaker Ryazan.

Subscriber loudspeakers.DomesticThe Ryazan souvenir subscriber loudspeaker has been produced by Ryazan Radio Plant JSC since 1977. AG is designed to receive radio programs transmitted over a 30-volt radio broadcasting network. The range of reproducible frequencies is 250 ... 5000 Hz. Rated input power 0.15 W. The loudspeaker plugs directly into the radio input socket. There is a volume control. Loudspeakers produced for significant events in the country, for example, for the 1980 Olympics or the XXVI Congress of the CPSU, had a corresponding front panel design.