SVS SoundPath 5M RCA Audio Interconnect Cable Multi SoundPath RCA Audio Cable 5M - Best Buy
Amazon.com: TNP Premium RCA Y Adapter Cable Splitter (6 Inch) - RCA to Dual RCAF Y-Cable 2-Female to 1-Male Connector Wire Cord Plug Jack for Digital Audio or Subwoofer - (Mono Male
Subwoofer, LFE channel, and RCA connection : r/audio