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

Built to achieve unmatched tone and playability, Martin Era™ strings set a new standard for what a phosphor bronze acoustic guitar string can be. Combining the best technologies from the Martin Strings lineup, Martin Era strings feature a patented Lifespan treatment to protect against corrosion, Flexible Core construction to enhance fretability and comfort, and silk-wrapped ball ends - designed with vintage instruments in mind and as a premium touch that symbolizes Martin's handcrafted string-making history. The Artist Light version was developed in collaboration with six-time GRAMMY® winner Jason Isbell and features a more traditional SP® core to match his signature guitar sound.

Specifications

- Gauge: Light
- e: .012
- B: .016
- G: .025
- D: .032
- A: .042
- E: .054
- Tension: 168.70
- Model: MP540T