Martin Authentic Acoustic Lifespan® 2.0 Strings Phosphor Bronze - Light 12-54 semi-acoustic combining the high strings from

combining the high strings from an regular light set (

with Rate and Depth controls and an additional Tweak control to adjust a third parameter specific to each effect and a further Blend adjustment in Alt mode

so you can play them for a long time with nothing to get in the way of your music

an amp that sounds like a wasp stuck in a jar

Martin Authentic Acoustic Lifespan® 2.0 Strings Phosphor Bronze - Light 12-54 semi-acoustic combining the high strings fromNext 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. Martin's impeccable standards for acoustic guitar tone are embedded in the string design and precision manufacturing process. Thats why they make their own.