AudioQuest Black Lab - RCA Interconnect Subwoofer Cable — The Audio Co.
SON AC900-100: Cinch subwoofer cable, cinch connector > 2x connectors, 10.0 m at reichelt elektronik
Subwoofer kabel | AV-Connection
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
Oehlbach D1C23705 5 m Subwoofer Y-RCA Cable Black | Techinn