Acoustic system "4АС-4".
Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsThe acoustic system "4AS-4" has been produced since the 1st quarter of 1969 by the Riga Radio Plant named after V.I. Popov, and later the Chelyabinsk Radio Plant. The speaker was included in the set of "Accord" series electrophones. The loudspeaker is used broadband 4GD-35. The range of reproducible frequencies is 80 ... 12500 Hz. Rated input power 4 W, maximum 8 W. Resistance 5 ohms. Speaker dimensions - 365x270x140 mm. Weight - 2.5 kg. More details - on the pages of the "Accord" series electrophones.
