50AS-012 1991
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Acoustic system "50AS-012" (Union) was produced since 1991 by the Bryansk Electromechanical Plant. AC is designed to work with high-quality equipment having a maximum short-term power of not more than 120 watts and a long-term power of 50 watts. Main characteristics: Effective operating frequency range of 40 ... 25000 Hz. Extreme noise power 90 watts. Electrical resistance 4 ohm. Sensitivity in the range of 100 ... 8000 Hz - 85 dB. Used in speakers speakers: woofer: 75 GNDN-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 photos.
Information from collection of Valery Khartchenko