SW1X Audio Design™ Magnum Reference Solid Litz Copper Cable   Every cable manufactured under SW1X Audio Design™ name is an outcome of at least of a decade of experimentation, ongoing R&D and proprietary know-how. Every SW1X cable is unique i.e. designed by us, manufactured for us, and for no one else. In other words, one … Continue reading SW1X Magnum Reference Litz Copper Cable