Martin MA550 Authentic Acoustic SP Acoustic Strings Phosphor Bronze – 13-56 Medium

Description Martin Authentic Acoustic strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. Martin start with their 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 the highest quality wrap wire you get consistent true tone that you can count on song after song. Features: Gauges: 13 – 17 – 28 – 35 – 56 Medium 80 / 20 Bronze Next generation for long life Great playability and feel Superior reliability and authentic tone