Excellent sound and longevity with a silky feel.

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Gauges 13-17-26-35-45-56.Martin M550 Phosphor Bronze Acoustic Guitar Strings are made with a unique composition to give brilliance, clarity, and longevity of sound. The Phosphor Bronze winding alloy is ideally suited for making strings that have deep, rich basses and clear, bright trebles. Martin Strings are high-quality strings for daily use. Core and wrap wires must meet strict requirements to make the grade. Martin Strings are wound to precise specifications.

With our Guaranteed Lowest Price, you can be assured of complete satisfaction and the lowest available price, or your money back!

Martin M550 Medium Phosphor Bronze Acoustic Guitar Strings Features:

Bronze alloy for brilliance and long lifeGreat priceStudio-quality performance

Martin M550 Medium Phosphor Bronze Acoustic Guitar Strings

One year warranty on the Backpacker. Limited lifetiime warranty on other Martin guitars.

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