Martin Acoustic SP MA545 Light/Medium
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.
- 92/8 Phosphor Bronze
- Light/Medium 12.5-55