Martin MA550 SP Phosphor Bronze Authentic Acoustic Guitar Strings, Medium
Gauges: 13 - 17 - 26 - 35 - 45 - 56
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.
- Gauges: 13 - 17 - 28 - 35 - 56
- 80 / 20 Bronze
- Next generation for long life
- Great playability and feel
- Superior reliability and authentic tone
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