Straight Wire Symphony II Single RCA to Dual RCA Subwoofer Cable 2.0m - Walmart.com
20FT Subwoofer Cable w/ Y Adaptor | Outdoor Speaker Depot
Composite RCA to RCA Cable Audio Video Coax Cable S/PDIF Subwoofer PatchCord LOT | eBay
AudioQuest Boxer 3.0M RCA Subwoofer Cable
Subwoofer Cable vs RCA Cable: Which One? — Theirishcurse.com
Amazon.com: Mediabridge™ Ultra Series RCA Y-Adapter (8 Feet) - 1-Male to 2-Male for Digital Audio or Subwoofer - Dual Shielded with RCA to RCA Gold-Plated Connectors - Black - (Part# CYA-1M2M-8B) :