Martin MA550T Authentic Acoustic Lifespan® 2.0 Guitar Strings Phosphor Bronze, Medium EQ Plugins In addition to three basic

In addition to three basic characteristics

Choose between several display profiles

USB bus powered (also supports AC power)

intermediate

12" Celestion 80 Watt loudspeaker

Martin MA550T Authentic Acoustic Lifespan® 2.0 Guitar Strings Phosphor Bronze, Medium EQ Plugins In addition to three basicMartins 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 Lifespan 2. 0 strings look better, sound better, and feel better, providing a smooth playing experience that reduces finger drag. They