Martin MA170 Authentic Acoustic SP 80/20 Bronze Guitar Strings, Light Gauge .010-.047 String Sets

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.

MA170 String Gauges: .010, .014, .023, .030, .039, .047
Tension: 135.8