collapse expand iconDescription

Martin Authentic Acoustic SP custom light guitar strings are engineered with performers in mind, holding their own through rigorous practice and performance schedules. Martin starts with their highest tensile-strength core wire, then tin-plates it on all six strings for added corrosion resistance.

collapse expand iconFeatures

  • Designed for performers
  • Martin’s highest tensile-strength core wire
  • Tin-plated for added corrosion resistance
  • Comes in a pack of 3