Martin Authentic Acoustic SP Treated Phosphor 12 AW70ECENT along with composer biographies and

along with composer biographies and illustrations

Nickel-plated steel shaft

3-1/2" garment leather bass strap with foam padding and suede backing

omparable in sound to gut

Martin Authentic Acoustic SP Treated Phosphor 12 AW70ECENT along with composer biographies andMartin MA550T Lifespan Treated Phosphor Bronze Authentic Acoustic Guitar Strings Medium 13 56 MA550T Gauges: 13 17 26 35 45 56 Martin's next generation Lifespan 2. 0 strings are engineered using a new, patented technology only available from Martin. This technology was developed to protect the core wire and the wrap wire to prevent corrosion without compromising tone the single most important attribute of the guitar strings. Authentic Acoustic