Martin Authentic Acoustic SP strings are designed for discerning guitarists seeking peak performance from their instrument. Built from premium, tin-plated steel cores and 80/20 bronze windings, these strings deliver robust, balanced tone with outstanding clarity and projection. Martin's impeccable quality standards are embedded in their string design and manufacturing process, resulting in a string set that is as beautiful to hear as it is to play. You can get them here and in-store at Guitar Center.
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