Acoustic system `` 50 AS-012 '' (Soyuz).
Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsThe acoustic system "50AS-012" (Soyuz) has been produced since 1991 by the Bryansk Electromechanical Plant. The AC is designed to work with high-quality equipment with a maximum short-term power of not more than 120 W and a long-term power of 50 W. Main characteristics: Effective operating frequency range 40 ... 25000 Hz. Maximum noise power 90 W. Electrical resistance 4 ohms. Sensitivity in the range 100 ... 8000 Hz - 85 dB. Speakers used in the speaker: LF: 75 GDN-3-4. MF: 20 GDS-3-8. HF: 6 GDV-7-16. Speaker dimensions - 698x357x273 mm. Weight 23 kg. Authorship of the AU in the photographs.
