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SP

SP

If you can gig night after night, your strings should be able to keep up.

Martin SP strings are designed with the performer in mind. Made with high tensile strength core wire and finished with our highest quality wrap wire, our SP line of strings stands up to rigorous practice and performance schedules to deliver consistent true tone that you can count on song after song. Available in 80/20 Bronze and 92/8 Phosphor Bronze.

80/20 Bronze

Martin SP 80/20 Bronze strings are made with our highest quality bronzed steel core wire and bronze wrap wire.

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Weight E B G D A E Tension Model
Extra Light .010 .014 .023 .030 .039 .047 130.2 MSP-3000 BUY NOW
Custom Light .011 .015 .023 .032 .042 .052 147.6 MSP-3050 BUY NOW
Light .012 .016 .025 .032 .042 .054 160.5 MSP-3100 BUY NOW
Light/Medium .0125 .0165 .0255 .0335 .0435 .055 171.9 MSP-3150 BUY NOW
Medium .013 .017 .026 .035 .045 .056 181.1 MSP-3200 BUY NOW
Bluegrass .013 .017 .026 .036 .046 .056 184.6 MSP-3250 BUY NOW
Extra Light 12-String .010
.010
.014
.014
.023
.010
.030
.012
.039
.018
.047
.027
245.7 MSP-3600 BUY NOW

92/8 Phosphor Bronze

Martin SP Phosphor Bronze strings are made with the highest quality bronzed steel core wire and phosphor bronze wrap wire.

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Weight E B G D A E Tension Model
Extra Light .010 .014 .023 .030 .039 .047 133.3 MSP-4000 BUY NOW
High Tuning .010 .012 .008 .013 .017 .025 108.6 MSPHT10 BUY NOW
Custom Light .011 .015 .023 .032 .042 .052 151.7 MSP-4050 BUY NOW
Light .012 .016 .025 .032 .042 .054 164.8 MSP-4100 BUY NOW
Light/Medium .0125 .0165 .0255 .0335 .0435 .055 173.8 MSP-4150 BUY NOW
Medium .013 .017 .026 .035 .045 .056 186.2 MSP-4200 BUY NOW
Bluegrass .013 .017 .026 .036 .046 .056 188.3 MSP-4250 BUY NOW
Extra Light 12-String .010
.010
.014
.014
.023
.010
.030
.012
.039
.018
.047
.027
249.6 MSP-4600 BUY NOW

Bass 92/8 Phosphor Bronze

Martin SP Phosphor Bronze strings are made with the highest quality bronzed steel core wire and phosphor bronze wrap wire.

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Weight E B G D A E Tension Model
Light .045 .065 .080 .100     191.1 MSP-4800 BUY NOW
Medium .045 .065 .085 .105     201.5 MSP-4850 BUY NOW

String Training

String Training

Wrap wire, core wire, bronze, phosphor, Monel: learn what exactly makes our strings special, and why your favorite string is right for you

Ambassadors

Ambassadors

Our strings cross the world's biggest stages night after night, always holding true. Learn who's playing Martin Strings

Pro Tips

Pro Tips

Learn how to string your 6-string, 12-string, which strings, when to change strings, and more, direct from the Pro Dave Doll, right here at Martin Guitar

String Selector

String Selector

Find your perfect Martin strings. Choose by brightness, tension, style or artist’s choice.

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