Martin MA550 Authentic Phosphor Bronze Acoustic Guitar Strings – Medium Discount Cheap Online

String gauge: E – .013, B – .017, G – .026, D – .035, A – .045, E – .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. Our impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process.