Acoustic system `` 6АС-221 '' (Radiotehnika S-20A).
Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsThe acoustic system "6AS-221" (Radiotehnika S-20A) has been produced since 1984 by the Riga PO "Radiotekhnika". The AC was included in the radiotekhnika-301S set. 2-way enclosed bookshelf speaker. Frequency range 80 ... 12500 Hz. Sensitivity 84 dB. Resistance 4 Ohm. The rated power of the speaker is 6 W, the passport power is 30 W. Speakers: LF / MF: 25GDN-1-4 (in the first speakers - 10GD-34). HF: 6GDV-1-16 (in the first speakers - 3GD-2). The filter section frequency is 5000 Hz. The dimensions of the speaker are 364x214x195 mm. Weight - 6 kg.
