100% Oxygen-Free Copper (OFC) for Superior Conductivity Ensures minimal signal loss and maximum sound clarity. Audiophile-Grade Performance High-purity copper conductors deliver exceptional detail and dynamic range. Perfect for Home Theaters, Hi-Fi Stereo, Car Audio, & Studio Use Designed for professional and personal setups. Ultra-Flexible & Durable Insulation Tangle-free, easy to install, and built for long-lasting use. [MADE IN USA] - Proudly made in New York, USA, our factory produce high quality wires and cables since 1972