article number: MP540T
product id: 58767

string set phosphor bronze, lifespan treated, light 012-016-025-032-042-054
Built to achieve unmatched tone and playability, Martin Era™ strings set a new standard for whata phosphor bronze acoustic guitar string can be. Combining the best technologies from the MartinStrings 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—designedwith 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®winnerJason Isbell and features a more traditional SP® core to match his signature guitar sound.

light 012-016-025-032-042-054
tension 168.7