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 volume player disco rectangular sound tweeter magnetic cassette ferrite monitor coil small music ancient ussr transistor electronic speakers brown powerful