Belden 5T00UP 10 AWG 2C Cable Hi-Flex In-Wall Speaker Wire CL3 500 ft. USA CL2-rated commercial audio speaker cable Extremely flexible high strand count copper conductors High strand count also provides maximum &quot;skin effect&quot; and energy transfer PVC insulation and outer jacket offer superior durability and electrical properties Integral ripcord makes it easy to strip and prep cable for termination