Acoustic systems for radio "Estonia-Stereo".
Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsSince 1970, the acoustic systems for the Estonia-Stereo radio have been produced by the Punane-RET Tallinn plant. Three loudspeakers are installed in the speaker: LF - 5GD-3, MF - 3GD-1 and VCh - 1GD-3. Rated input power 4 W, maximum 10 W. The range of reproducible frequencies is 50 ... 12000 Hz. Dimensions of one speaker - 385x900x240 mm. Weight 20 kg.
