Subscriber loudspeaker "Bakelitas".
Subscriber loudspeakers.DomesticSubscriber loudspeaker "Bakelitas" (0.25 GD-III-I), presumably since 1954, was produced by the artel "Bakelitas", Vilnius. AG is intended for reproduction of broadcasting programs transmitted over wired radio broadcasting networks. It is designed for a line voltage of 30 V and an input power of 50 ... 250 mW. The input impedance of the matching transformer is 3.6 kOhm. The range of effectively reproducible sound frequencies is 150 ... 5000 Hz. The average sound pressure is 3 bar. The unevenness of the frequency response is 18 dB. Volume control rheostat type. The cord with a plug for connecting to a radio socket is 1 meter long. AG weight - 1 kg.
