Subscriber loudspeaker `` Donbass ''.
Subscriber loudspeakers.DomesticThe subscriber loudspeaker "Donbass", presumably since 1969, has been producing the Makeyevka plant of electrical appliances "Impulse" and another unidentified plant. The loudspeaker is designed to reproduce a radio program of wire broadcasting, with a line voltage of 30 V. The range of reproducible sound frequencies is 160..5000 Hz. Loudspeaker dimensions 260x150x74 mm. Weight 1.1 kg.
