Subscriber loudspeaker `` Ob AG-308 ''.
Subscriber loudspeakers.DomesticSince the beginning of 1990, the subscriber loudspeaker "Ob AG-308" has been producing the Novosibirsk plant of low-current equipment. The subscriber loudspeaker "Ob-308" is designed to operate in a radio broadcasting network with a voltage of 30 volts. Specifications: The power supplied to the loudspeaker is 0.15 W. The range of reproducible sound frequencies is 200 ... 6000 Hz. Average sound pressure in the frequency range 315 ... 4000 Hz is not less than 0.25 Pa. Weight no more than 800 gr.
