Martin OM-45 John Mayer 20th Anniversary Semi-Hollow Fretboard Inlay: Old Style 18

Fretboard Inlay: Old Style 18

Thanks to the single 6V6 power tube

Available in versions for acoustic/western

paired with light weight Aluminum ABR-1 bridge and Stop Bar tailpiece

Neck Shape: Vintage '50s

Martin OM-45 John Mayer 20th Anniversary Semi-Hollow Fretboard Inlay: Old Style 18John Mayer & Martin celebrate their 20th anniversary in style: Meet the OM 45 John Mayer 20th Anniversary! It has been twenty years since the special collaboration between John Mayer and Martin started with the popular OM 28JM. To celebrate this anniversary, Martin worked with John Mayer again to build this beautiful OM 45 John Mayer 20th Anniversary. Characteristic of the first signature John Mayer Martin was the aluminum rim around the headstock and