I am looking at a pair of KLM 20s. The description list that they "have recapped them and completely resealed them with modern butyl rubber sealant and the woofer has been properly resealed with clear tacky sealant as is vintage appropriate". I do not know a lot about speaker resortation, but to me they look very sloppily done. Are these poorly done or is this to be expected. Would it negatively effect the sound quality? The cabinets themselves look to be in excellent condition. They want about $350
