Amazon.com: RCA to Pin Type Plug Speaker Wire,HiFi OFC Speaker Cable Audio Cable, Gold Plated RCA Male to Dual Pin Plug 2mm Speaker Cord Connector High Level for Amplifier and Subwoofer (2
Amazon.com: BlueRigger RCA Audio Subwoofer Cable (15FT, Dual Shielded with Gold Plated RCA to RCA Connectors) – for Subwoofer, Amplifier, Home Theater : Electronics
RCA/phono Y cable, 1 to 2 RCA/phono, stereo coax audio cable - KabelDirekt
Straight Wire Encore II Subwoofer Cable Single to Dual RCA 2 Meter - Walmart.com
GE Digital Audio SPDIF and Subwoofer Cable, 6 ft. RCA Type Male to Male Cord, for Subwoofer, Home Theater, HDTV, Amplifier Soundbar, 33535 : Electronics