Martin Authentic Acoustic SP 80/20 Bronze Custom Light 11-52
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. That's why we make our own.
String Gauges : Custom Light
.011, .015, .023, .032, .042, .052