The first and only Patented Solderless Patch cable system to legitimize the product category for both sound quality and reliability. Evidence Audio introduces the perfect 1/4″ Phone plug for use with its award-winning Monorail signal cable.Our Proprietary high-purity IGL copper conductors for distortion-free midrange and high frequencies.The solid-core center conductor eliminates the negative effects of strand interaction on the audio signal.20 awg conductor size keeps skin-effect distortions outside the audio spectrum while offering ample cross-sectional area.Parallel-run shield provides 98% coverage with minimal crosstalk.Coaxial geometry with low capacitance.Carbon-loaded extrusion for protection from triboelectric noise.