【Compatibilty】Connect subwoofer speakers to audio components, such as stereo receivers or sound system, or other compatible audio devices. Compatible with devices with RCA port; works with S/Pdif, digital, and composite video interfaces 【Hi-Fi Audio】Low-loss, wide spectrum Subwoofer cable great for the low-frequency signals produced by subwoofers, allowing for full range deep bass and precise sound quality for an immersive audio experience 【Reliable Performance】24K Gold-plated RCA connectors ensures a tighter fit and prevents corrosion; split-tip center pins for optimal pressure, signal strength and conductivity; tough but flexible PVC exterior. CL3 rated for in-wall use 【Premium Quality】0.64mm Pure copper center, dielectric insulation, dual shielding provides for maximum durability and protection against the hum/static encountered when multiple devices are in close proximity of each other 【Lifetime Warranty】BlueRigger cables are backed by a lifetime warranty and US-based customer support