All Argentum Acoustics® cables are hand terminated using connectors exclusively designed. They are made from the very best materials and dielectrics to Argentum Acoustics'® own rigorous standards. All cables and interconnects are cryogenically treated and use only 99.99998% laboratory-grade UPOCC (Ultra-Pure Ohno Continuous Cast) copper. Ultra-low capacitance DuPont™ Teflon™ insulation is used on all cables and interconnects.