Martin Authentic Acoustic Lifespan Guitar Strings MA140T

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.

Brand - Martin

Collection - Authentic Acoustic / LifeSpan

Set gauges - 12, 16, 25w, 32w, 42w, 54w

Wrap material - Phosphor Bronze

Coating - LifeSpan

Construction - Round Wound

Core shape - Hex Core

Trebles - Plain Steel

Anchor - Ball End

Absolute tension - 168.5 lbs

Number of strings - 6 string

Optimal tuning - E-Standard

Plain wound 3rd - Wound 3rd