Martin Authentic Acoustic SP® MA 540 Light 12 Pack of 3
Martin Authentic Acoustic SP® MA540 Phosphor Bronze Light strings offer excellent tuning stability, corrosion resistance and great playability. These strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. Starting with the highest tensile-strength core wire, then tin-plate it on all six strings for added corrosion resistance; because what you don’t see matters! When coupled with Martin's highest quality wrap wire you get consistent true tone that you can count on song after song.