Acoustic system `` 25 AC-307 '' (mini).

Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsThe acoustic system "25AS-307" (mini) has been produced since 1990. Rated input power 25 W. Resistance 4 Ohm. The range of reproducible frequencies is 100 ... 20,000 Hz. Speaker dimensions - 198x176x112 mm. There is no other information yet.