Martin MA540 Authentic Phosphor Bronze Light 12-54

These strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules.

These strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. These strings feature Martin's highest tensile-strength core wire, tin-plated on all six strings for added corrosion resistance; because what you don’t see matters! When coupled with their highest quality wrap wire you get consistent true tone that you can count on song after song. Custom Light 11-52, 92/8 Phosphor Bronze.