FOCAL PROFESSIONAL: The CMS Sub active subwoofer – description and specifications

They tell us ….. The 11″ Polyglass® cone woofer used in the CMS SUB is both very light and extremely rigid for a neutral and distortion-free response. This incredible weight-to-rigidity ratio is obtained by applying a thin layer of hollow glass spheres on top of a cellulose-based cone. The high excursion capabilities of the CMS […]

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