Sky High Car Audio Tinned OFC 12g Speaker Wire in Black is built for high-performance audio systems, offering excellent conductivity and corrosion resistance. Constructed with premium tinned oxygen-free copper (OFC), it ensures reliable signal transfer for optimal sound quality. 
One conductor is round, while the other is square, making it easy to differentiate between positive and negative connections for a seamless installation. Perfect for delivering clean, powerful audio in any setup.