Fusion Marine Speaker Wire is specifically engineered for use on boats and ensures the best listening experience with your Fusion speakers and subwoofers. This cable is designed for the marine environment with high-quality materials to help protect the cable from the elements. Ideal for connection with your Fusion marine speakers and subwoofers, the speaker cable features tinned copper wiring with parallel conductors for superior performance. The all-copper wire construction ensures the audio signal is transmitted with minimal resistance, delivering a higher-quality audio signal to your onboard speakers and subwoofers. SpecsConstruction: Multi-strand Tinned Copper Cable with PVC JacketTemperature Rating: 221°F (dry), 194°F (wet)Fire Retardant Rating: VW-1Voltage Rating: 600V max. Oil Resistance: Yes Tinned copper wiring with parallel conductors for superior performance Transmits audio signals with minimal resistance 50' roll | Fusion 12 American Wire Gauge Marine Speaker Wire, 50' Roll