the back of the shelf speaker system is made of plywood. column speaker 15as-208. vintage soviet bookshelf acoustics

soviet rear part shelf speaker system plywood label bryansk radio factory vega windowsill vintage terminals connection 15as208 acoustics abandoned destroyed passive radiator bass twoway veneer exfoliated restoration 15gdn dirty loudspeaker old wooden audio ferrite small disc party magnetic acoustic revival musical vinyl ancient tune russia square retro style volume brown classic media suspension