The OMJM John Mayer 20th Anniversary is retired but may still be available at a dealer near you.

To commemorate the 20th anniversary of John Mayer’s popular OM-28JM model, Martin collaborated again with John Mayer to offer this tasteful anniversary Orchestra Model. It exhibits the same versatility for today’s diverse contemporary musical styles and includes a unique label with Mayer’s electronic signature. This model will only be available through August 2024, so make sure to check it out soon! If you’re looking for something with a little more bling, check out the OM-45 John Mayer 20th Anniversary, which is also new for 2023.

Martin OMJM John Mayer 20th Anniversary Acoustic-electric Guitar Features:

• A special guitar designed by Martin and John Mayer to commemorate the 20th anniversary of Mayer's first signature Martin OM-28JM
• Engelmann spruce top delivers exceptional resonance and note separation
• East Indian rosewood back and sides offer lush and rich acoustic tones
• 1/4-inch scalloped X-bracing pattern lifts the volume and projection of its body
• Mahogany neck with standard taper and thinner 1-11/16-inch width at the nut for quick, smooth action
• Silky smooth ebony fingerboard adorned with 20 frets, scale length 25.4 inches
• Finished off with ebony bridge, nickel open gear tuners, and compensated white TUSQ saddles for superb intonation
• Gorgeous appearance with custom inlays and unique label with John Mayer's electronic signature