Subscriber loudspeaker `` ZIK ''.

Subscriber loudspeakers.DomesticThe subscriber loudspeaker "ZIK" (GDM-0.5) from the fall of 1945 to 1951 was produced by the Leningrad plant named after Kalinin. The loudspeaker has no name, just the type GDM-0.5 - Dynamic Magnetic Loudspeaker, 0.5 W power. The name "ZIK" quickly got accustomed to the manufacturer. "ZIK" is a standard subscriber loudspeaker designed for line voltage of 30 volts. The range of reproducible sound frequencies is not more than 150 ... 5000 Hz. The volume control is stepped, in some models it has 4 positions, in others 7. AG weight - 2 kg.