Martin & Co. MA150 80/20 Bronze Acoustic Guitar Strings, Medium, 13/56Regular price £7.50
Gauges: Plain Steel .013, .017, Bronze Wound .026, .035, .045, .056
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!