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 edition is limited to the calendar year 2023, so make sure to check it out soon!

Overview

Body Size: 000-14 Fret
Finish Top: Gloss
Construction: Simple Dovetail Neck Joint
Back and Side Finish: Gloss
Bracing Pattern: X-Brace
Scale Length: 25.4"
Brace Shape: Scalloped
Fingerboard Width at Nut: 1 11/16''
Top Material: Engelmann Spruce
Neck Shape: Low Profile
Back Material: East Indian Rosewood
Neck Taper: Standard Taper
Side Material: East Indian Rosewood
Electronics : Fishman Gold Plus Natural I