AmazonBasics Subwoofer Cable - 35 Feet Subwoofer cable for connecting subwoofer speaker to a stereo receiver, sound system, or other compatible audio device Corrosion-resistant gold-plated RCA connectors; split-tip center pins for optimal pressure and conductivity; tough, yet flexible PVC exterior Expertly transmits low-frequency signals generated by subwoofers, ensuring exceptional sound quality and bass response Accommodates devices with RCA port; works with S/Pdif, digital, and composite video interfaces; safe for in-wall use; backed by an AmazonBasics 1-year limited warranty