Martin OMJM John Mayer 20th Anniversary Fishman One might think there's no

One might think there's no speaker inside - that's how light the 112XS is

Bridge Output approx: 9k*

mahogany has been chosen with an ingeniously concealed ebony reinforcement

Body Color: Lake Pacid Blue

Martin OMJM John Mayer 20th Anniversary Fishman One might think there's noThe OMJM John Mayer 20th Anniversary is yet another confirmation of why the marriage between John Mayer & Martin is so special. It's been twenty years since Martin & John Mayer joined forces for the original OMJM guitar and of course that can't just pass by. Once again, John & Martin joined forces to create a fantastic anniversary guitar. First of all, there is of course the immediately eye catching Gray Sunburst finish that makes this Martin a real