Active speaker system ''25 ASA-11' '.
Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsSince the 1st quarter of 1979, the active acoustic system "25ASA-11" has been produced by the Tallinn plant "Punane-RET". Active speakers "25ASA-11" (possibly "25ASA-II") were part of the top-class stereophonic radio "Estonia-008-stereo". Technical characteristics of AAS: Operating frequency band 40 ... 20,000 Hz. The rated output power of the built-in amplifier is 25 W, the maximum is 35 W. The overall dimensions of the ААС are 490х340х290 mm. AAS weight - 17 kg. The active speaker system is a wooden cabinet finished with fine wood veneer. The front panel is covered with decorative radio fabric. Inside the case, on the front panel, there are three dynamic loudspeaker heads of the 25GD-26-30, 6GD-6 and 3GD-31-1300 types. On the bottom wall of the case, a terminal ultrasonic unit, a filter unit and an autonomous power supply unit with a network transformer are fixed. Each AAC has a signal wire and a 4.5m power cord.
