Amazon.com: Amazon Basics RCA Audio Cable for Stereo Speaker or Subwoofer with Gold-Plated Plugs, 35 Foot, Black
Amazon.com: Mediabridge ULTRA Series Subwoofer Cable (15 Feet) - Dual Shielded with Gold Plated RCA to RCA Connectors - Black : Electronics
Amazon.com: CableCreation RCA Cable, 2RCA Male to 2RCA Stereo Audio Subwoofer Cable Compatible with Speaker, AMP, Turntable, Receiver, Home Theater, Subwoofer, Double Shielded, 6 Feet/2M : Electronics
Amazon.com: KabelDirekt – RCA/Phono Extension Lead Cable – 25ft Long – Audio/Digital/Video (Coax Cable, RCA/Phono Male to Female, for subs/amps/Hi-Fis, Analog/Digital Audio or Composite Video, 75 ohm, Black) : Electronics