The advanced LUXE BY MARTIN® acoustic guitar cable helps unleash your unique sound. Carefully crafted and engineered for exceptional sound quality and durability, it uses the finest components to transmit more of your passion, timbre, and tones. The superior 99.9% oxygen-free copper infused with silver multi-gauge conductor wires delivers your instrument's expressive sound with all the rich harmonics and sustain possible, while incorporating a special dual shield construction that creates one of the quietest and most flexible cables available. Its advanced low capacitance design produces an expanded, more natural sound, allowing you to enjoy your instrument's full potential. If amazing, ear pleasing tone wasn't enough, LUXE BY MARTIN® cables also have a lifetime guarantee to keep you flexing and sounding your best for years to come.