Martin Authentic Acoustic SP Phosphor Bronze Custom Light 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 80/20 strings. These Acoustic SP strings include gauge 13-17-26-35-45-56.
- Set of 6 acoustic guitar strings
- Medium gauge 13-56
- Metal wrap wire composition of copper, tin and phosphorous
- Tin plating offers added corrosion resistance
- Gauges: 13-17-26-35-45-56
- Tension: 190.9