Martin MA540 Authentic Acoustic SP Phosphor Bronze Acoustic Guitar Strings - Light (.12 - .54)

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. Available in 80/20 Bronze and 92/8 Phosphor Bronze. Light gauge: 12-16-25-32-42-54

• Excellent tune stability
• Engineered to resist corrosion
• Great playability