Acoustic system '' AS-312 '' and ''15 AS-204' '(Ilga).
Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsThe acoustic system "3AS-312" (Ilga) has been produced since 1985 by the Irkutsk Radio Plant. The speakers were equipped with the Ilga-302S radio. Since the beginning of 1987, a similar speaker with the name "15AS-204" has been produced. Closed-type broadband speaker. The range of reproducible sound frequencies is 100 ... 12500 Hz. Speaker impedance 4 ohms. Rated power 3 W. The maximum long-term power is 15 watts. The loudspeaker is used in the speaker 8GDSH-2-4. Speaker dimensions - 380x260x210 mm. Weight 3 kg. Both speakers were produced by the radio plant until 1991. In what other devices the speakers were used is not established.
