Subscriber loudspeaker `` Donbass AG-308 ''.
Subscriber loudspeakers.DomesticSubscriber loudspeaker "Donbass AG-308" from the 1st quarter of 1989 produced the Makeevka plant of electrical household products "Impulse". AG Donbass AG-308 is a standard subscriber loudspeaker for radio transmission lines with voltage of 30 volts, which replaced the loudspeaker Donbass-307. The range of reproducible frequencies is 160 ... 6300 Hz. Sound pressure in the band AF - 315 ... 4000 Hz - 0.25 Pa.
