label of the soviet acoustic system of the bryansk radio plant. product specifications. column speaker 15as-208. vintage soviet

soviet speaker system label acoustic bryansk radio plant technical specifications products logo number piece of paper glued ttx ussr 15as208 vintage shelf acoustics abandoned destroyed passive radiator bass twoway veneer exfoliated restoration 15gdn dirty loudspeaker design antique nostalgia diffuser gramophone revision power modern listen device magnetic equipment broadcast music old ancient coil stereo electronic russia