Martin SP Lifespan 92/8 Phoshor Bronze 12-String Extra Light 10-47
Martin SP Lifespan Phosphor Bronze strings are made with bronzed steel core wire and phosphor bronze wrap wire, then and all six strings are treated for long life.
Martin SP Lifespan strings are designed to repel the oils and dirt that can deaden strings. All six strings are treated to preserve the natural Martin SP sound and feel that players prefer.
These SP Lifespan strings are made from a Phosphor Bronze alloy, offering darker, more complex tones and longer life.
Extra Light gauge 12-String .010/.010 - .014/.014 - .023/.010 - .030/.012 - .039/.018 - .047/.027