Martin MA550 Authentic Acoustic SP Phosphor Bronze Medium 13-56

Designed to cope with demanding practices and schedules. Martin Authentic Acoustic SP Phosphor Bronze strings feature their highest tensile strength core wire and are tin plated for enhanced corrosion resistance. These Acoustic SP strings provide players with good tuning stability as well as a true and consistent tone throughout gigs. Manufactured with copper tin and phosphorous Phosphor Bronze strings yield a dark and slightly warmer tone that 8020 strings. These Acoustic SP strings include gauge 13 17 26 35 45 56....Read More...»»