Description

Designed to cope with demanding practices and schedules. Martin Authentic Acoustic SP Phosphor Bronze 12 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 80/20 strings. These Acoustic SP 12 strings include gauge 10-14-23-30-39-47 and 10-14-10-12-18-27.