Amazon.com: BlueRigger RCA Audio Subwoofer Cable (15FT, Dual Shielded, Gold Plated RCA to RCA Connectors) – for Subwoofer, Amplifier, Home Theater : Electronics
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
HIFI 0.5m,1m,1.5m,2m,3m,5m RCA Y Adapter Cable Subwoofer Y Cable 1x Cinch to 2x Cinch audio cable 1 rca to 2 rca Power amplifier - AliExpress
Audioquest Irish Red Rca Male To Rca Male Subwoofer Cable - 16.4 Ft. (5m) : Target
Ultralink ULP2SW5 5m Subwoofer Cable Rca -
AudioQuest Boxer Subwoofer Cable 5m (Single) at AV.com
Inakustik Premium Y-Subwoofer Cable Y Sub; Cinch > 2 x Cinch Blau/