restored and painted amphiton 35as-018 speaker system. soviet vintage powerful acoustics

music refurbished painted speaker system amphiton 35as018 soviet vintage powerful acoustics brown paint authentic bass cobalt acoustic speakers outdoors 35 watts musical old radiotehnica s90 midfrequency ussr veneer repair preservation metal nominal home audiophilia twitter grids equipment detail decoration woofer obsolete radio factory reflex power little wood antique reel dynamic