Subscriber radio receiver `` Ob-2 ''.
Subscriber loudspeakers.DomesticThe subscriber radio receiver "Ob-2" has been producing the Novosibirsk plant of low-voltage equipment since 1972. The subscriber loudspeaker "Ob-2" is designed to operate in a radio broadcasting network with a voltage of 30 V. Specifications: Input power 0.15 W. The range of reproducible frequencies is 160 ... 5000 Hz. Average sound pressure 0.25 Pa. Loudspeaker dimensions - 192x192x65 mm. Weight 850 gr. The price is 5 rubles.