Martin MA140 Authentic Acoustic SP 80/20 Bronze Acoustic Guitar Strings – Light (.12 – .54)

At C.F. Martin & Co., they design their strings like they design their guitars — with maximum performance, exacting tone, and playability in mind. They know that musicians demand strings that will perform onstage, in the studio, or wherever their music takes them. Martin strings are designed to deliver excellent tone, clarity, and response and are made from the highest-quality materials.