Sound column '' 1KZ-7 ''.
Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Sound speakersThe sound column "1KZ-7" has been produced since 1977. Designed for sounding small public spaces. Input voltage 30 volts. Rated input power 1 W. The nominal range of reproducible sound frequencies is 300 ... 8000 Hz. The column uses two full-range loudspeakers of the 0.5GD-35K type.
