Acoustic system "S-90K".
Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsThe acoustic system "S-90K" has been produced since 1993 by the Riga JSC "Radiotehnika RRR". The speaker system is designed for high-quality reproduction of sound phonograms together with high-class household amplifying radio equipment. Specifications: Musical power - 300 watts. The nominal electrical resistance is 8 ohms. The range of reproducible frequencies is 30 ... 20,000 Hz. Sensitivity 89 dB. Speaker dimensions - 915x340x280 mm. Speaker weight - 25 kg.
