Martin OMJM John Mayer 20th Anniversary Classical/Nylon String Guitars And then you know it's

And then you know it's good

The scale length is 628 mm

Sandberg introduces a short-scale bass that resolutely prioritizes character over compromise

Stylish modern look with a vintage vibe

and clear highs

Martin OMJM John Mayer 20th Anniversary Classical/Nylon String Guitars And then you know it'sThe 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