Martin ERA Treated Medium Acoutic Guitar String Set

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.

Key Features:

-String Gauge: .013, .017, .026, .035, .045, .056

-Tension: 190.4

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