Martin Era Treated Acoustic Phosphor Bronze Artist Light 12-54 Guitar Strings

Engineered for exceptional tone and effortless playability, Martin Era™ strings raise the bar for phosphor bronze acoustic guitar strings. Drawing from Martin’s most advanced string technologies, they incorporate a patented Lifespan® treatment for long-lasting corrosion resistance, Flexible Core construction for improved comfort and smooth fretability, and silk-wrapped ball ends that pay tribute to vintage instruments while honoring Martin’s rich heritage of handcrafted string making. The Artist Light gauge, created in partnership with six-time GRAMMY® winner Jason Isbell, features a traditional SP® core designed to capture the response and character of his signature sound.

Gauge and Tension

 E          B         G         D       A          E     Tension

.012    .016    .025    .032    .042    .054    168.50