Subscriber loudspeaker "Niva".
Subscriber loudspeakers.DomesticThe subscriber loudspeaker "Niva" has been produced presumably since 1949 by the city industrial complex of the city of Baranovichi, Brest region of Belarus. The loudspeaker "Niva" is designed to operate in a 30-volt radio broadcasting network and is created on the basis of AG "Oktava". The loudspeaker reproduces the audio frequency band of 150 ... 4500 Hz.
