Subwoofer Cable 1 RCA Male to 2 RCA Male Audiophile Audio for Home Theater- Red | eBay
RCA Male to Male Gold Stereo Audio Cable - 25Feet
90 Degree RCA Cable Subwoofer Cable Male to Male Digital Coaxial Audio Cable for Home Theater, Sound Bar, TV, PS4, Xbox,and More,Black (16.5ft/5m) - Walmart.com
Subwoofer Cable RCA Splitter 1 Female to 2 Male, HOSONGIN RCA Y Adapter Splitter 7445056046061 | eBay
Audioquest Black Lab Rca Male To Rca Male Subwoofer Cable - 6.56 Ft. (2m) : Target