Martin MA530T SP Authentic, PB, Treated, Extra Light, 10-47 CDJ If the JDI is so

If the JDI is so good

industrial strength nylon composite matrix is abrasion and weather-resistant

Tone Guide

Bracing X-Bracing with Relief Route

Exterior Height

Martin MA530T SP Authentic, PB, Treated, Extra Light, 10-47 CDJ If the JDI is soNext generation Martin Authentic Acoustic Lifespan 2. 0 strings are engineered using a new, 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. Extra Light . 010 . 014 . 023 . 030 . 039 . 047 Tension =