Acoustic system Radio engineering "S-50B".
Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsAcoustic system Radiotekhnika "S-50B" from the 1st quarter of 1982 was produced by the Riga PO "Radiotekhnika". The passive three-band acoustic system Radiotechnika "S-50B" is designed for high-quality reproduction of music and speech phonograms in stationary household conditions with a power input of 20 ... 50 W from the amplifier. The range of reproducible frequencies is 40 ... 2000 Hz. Floor standing speaker installation option. Speaker dimensions - 314x580x256 mm. Weight 15 kg. The retail price of the speaker is 140 rubles.
