Amazon.com: 12 Strands Copper Speaker Lead Wire, Wire Replacement for Speaker Suitable for 8~10 inch Speakers,Subwoofer Repair Braided Lead Wire(2m) : Electronics
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Best Buy: Rocketfish™ 12' Subwoofer Cable Gray RF-G1214
RCA/phono subwoofer cable, 1 to 1 RCA/phono, digital/analogue - KabelDirekt
Speaker Wire Leads Subwoofer Lead Wire Cable Repair 8 Strands Braided Pure Copper Wire(1M) : Electronics