Subscriber loudspeaker 'Donbass-306'.

Subscriber loudspeakers.DomesticThe subscriber loudspeaker "Donbass-306" has been produced since the beginning of 1984 by the Makeevka plant of electrical household goods "Impulse". AG is designed for a line of 30 V. The range of sound frequencies is 160-6300 Hz. Average sound pressure 0.25 Pa. Packaging and passport were common with AG 305 or 307.