Amazon.com: KabelDirekt – RCA extension cable – 25 ft – extra break-resistant Hybid cable for brilliant sound quality (subwoofer/audio cable, RCA male to female, ideal for amplifier/HiFi, analog & digital) : Electronics
Amazon.com: Mediabridge™ Ultra Series Subwoofer Cable (50 Feet) - Dual Shielded with Gold Plated RCA to RCA Connectors - Black - (Part# CJ50-6BR-G1) : Electronics