3-Pack of Martin Acoustic SP MA540 Phosphor Bronze Guitar Strings, Light (12-54)

Description

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.

Gauges: 12, 16, 25, 32 42, 54