RCA To RCA Cable Digital Coaxial Audio Cable Male Stereo Connector For TV DVD Amplifier Hifi Subwoofer - AliExpress
6ft Coaxial Audio/Video RCA Cable M/M RG59U 75ohm (for S/PDIF, Digital Coax, Subwoofer & Composite Video - Walmart.com
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Amazon.com: Cmple - 12FT RCA Subwoofer Cable (1 RCA Male to 1 RCA Male Composite Audio/Video Cord) S/PDIF Coaxial Cable, Digital Audio Cable for AV Receivers, Hi-Fi Systems - 12 Feet : Electronics
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