Martin Sp AcousPhos Str,Med,Trtd

Next generation Martin® Authentic Acoustic® Lifespan® 2.0 strings are engineered using a patented anti-corrosion treatment only available from Martin. It protects the core and wrap wire to prevent corrosion without compromising tone or feel. Our impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process. That’s why we make our own.

Specifications

Gauge: Medium

• 1st String: .013
• 2nd String: .017
• 3rd String: .026
• 4th String: .035
• 5th String: .045
• 6th String: .056

Total Tension: 190.9 lbs

Model: MA550T