4 Foot RCA Cable Pair - Made with Canare L-4E6S, Star Quad, Audio Interconnect Cable and Amphenol ACPR Gold RCA Connectors &ndash; Directional Design - CUSTOM MADE By WORLDS BEST CABLES Canare L-4E6S by Canare Electric Co., LTD-Japan is a premier (21 AWG) ultra-durable Star Quad audio cable for high-end RCA Interconnect applications. Forty separate strands in each conductor results in improved strength & flexibility even in extreme cold weather. The Star-Quad design together with our Directional Topography reduces EMI noises to a point of non-existence. Superior sonic performance for professional audio users (please refer to the images for further technical details). Canare manufactures the best in Pro Audio and Video Cable, Connectors, Accessories and Tools required for Audio/Video applications. Founded in year 1970, Nagoya  Japan they have been fulfilling the needs of Audiophiles for over 4 decades continuously. Professional broadcast engineers, sound technicians, A/V facility integrators, design consultants and many leading OEM's rely on Canare's product, proven reliability and top notch customer service. Optimize with Canare ...the Professionals Choice! Amphenol M-Series ACPR Gold RCA/Phono plugs with high-end Satin finish die-cast body construction are the highest-end, professional-grade RCA connectors offered by Amphenol Corporation, Gold plated Brass contacts enhance conductivity. Insulation (Thermoplastic Polyurethane cable bushing) is included to ensure no shorting occurs inside the connector. Colored rubber flexible grommet grants best strain relief. The connectors function well within a temperature range of -25 to +75 C. All our custom made cables are professionally soldered with a Proprietary 4% Silver solder blend; especially developed by WORLDS BEST CABLES, we also use a specially developed, Proprietary Nitrogen-Assisted soldering process that is unique to us, which exceeds the highest industry standards, the overall integrity of the solder joints are greatly improved in comparison to traditional soldering processes. This sale is for a pair of directional cables, each cable is 4 feet long (2 cables for left and right channels).