Ключевые слова: 1960s, 2, 5gd3, 60s, 70s, acoustics, alnico, antique, audiophile, award, bracket, cap, cardboard, case, cases, cast, chart, cobalt, contest, desk, disc jockey, funky, gray, helmholtz resonator, home, lamp, musical, nostalgia, old, perforation, plywood, pop, radio, rap, rare, report, resistance, resonant frequency, retro acoustics, shielding, sound, soviet, speaker, speakers, spy, symphony, translation, vintage, voice, woofer,