an antique soviet woofer 5gd-3 from vintage acoustics symphony

radio antique soviet woofer speaker 5gd3 vintage acoustics symphony old cases speakers retro 1960s 60s 70s helmholtz resonator threeway system fabric veneer plywood strut ussr lamp varnished music broadcast listening wooden musical sing rap archive disco tape recorder contest announcer report pop funky recording studio play broadcasting stereo reggae mass media loud