SYMPHONY is the Rongkuang Brand of Hi-FI cables and components. Using our finest materials we developed the XSYMPHONY line of cables for the discerning audio enthusiast who demands the ultimate experience in musical reproduction. Our audio and speaker cables include designs in Pure Silver, OCC “Ohno” 6N copper as well as designs in OFC and SP-OFC copper. The brand also utilizes leading edge dielectrics such as Teflon, Carbon PE, PEF Foam and PUR and high temperature flexible PVC jacketing with shields of Braided OCC, OFC and SP-OFC combined with Copper and Aluminum Mylar foil.