PREMIUM OFC OXYGEN FREE COPPER SPEAKER WIRE - Use this GearIT Pro Series OFC Oxygen Free Copper Speaker Wire Cable that's build with high stranded conductors provides premium sound quality with for home theater and car audio system. UL CL3 RATED FOR OUTDOOR DIRECT BURIAL AND IN-WALL INSTALLATIONS - Make sure you get the highest safety standard with this Pro Series speaker wire rated for ourdoor direct burial that needs to be buried under ground or in-wall installation. Easy pair with banana plugs, spade tips, or bent pin connectors to connect your speakers to A/V receiver or amplifier. ADVANTAGE OF OFC (OXYGEN FREE COPPER) - With OFC wire you will have increased conductivity to carry more current to your amplifier. Also help reduced the strain on the vehicles electrical system which OFC oxygen free copper is highly recommended when you are installing speaker wire in the car. Much higher corrosion resistance and improved heat absorptions over CCA speaker wire. HIGHEST QUALITY MATERIAL AND TIER 1 MANUFACTURE PROCESS - The cable is made of OFC Oxygen Free Copper, ensuring high fidelity sound quality and providing maximum's conductivity and durability without paying the additional cost. The product go through many states of testing to ensure the highest performance and reliability of the products. PRO SERIES LIFETIME GURANTEED - We stands for the highest quality product and customer satisfaction. If you are not happy with the product in anyway we offer an easy return policy. All product come with our top rated lifetime warranty service.