Martin Authentic Acoustic Superior Performance SP strings feature higher tensile strength and tin-plated core wire on all six strings that enable a fuller and more balanced tone, quicker response and increased tuning stability. Martin's impeccable standards for acoustic guitar tone are embedded in their string design and precision manufacturing process. That's why they make their own.
The Martin Authentic Acoustic SP strings are the house strings on all the acoustics on the wall at Telluride Music Co. These strings sound great and they're reliable, too. Bulk up on strings and save big! 25 sets in an easy-to-store and easy-to-access bulk box.
- Light: .012 - .016 - .025 - .032 - .042 - .054 (Total tension: 168.5 lbs)
- Medium: .013 - .017 - .026 - .035 - .045 - .056 (Total tension: 190.9 lbs)