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Phosphor Bronze

Martin SP Lifespan Treated Phosphor Bronze Acoustic Guitar Strings

These SP Lifespan Treated Martin Acoustic Guitar Strings Phosphor Bronze sets come in gauges from Custom Light Gauge (11-52) to Custom Medium (13-56), and offer players the bright, rich, and warm tone tone that Martin Phosphor Bronze strings are known for. They are perfect for performing live or in the recording studio, and with the SP Lifespan Treated coating, they will be around and ready to play for a long time.

Martin Acoustic Guitar Strings Phosphor Bronze SP Lifespan strings are treated with a proprietary Cleartone treatment on all six strings, which helps protect these Martin acoustic guitar strings from dirt, oils, and oxidation. - content written by Strings By Mail