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The OMJM John Mayer brings together signature style and stage-ready tone in a guitar designed with one of Martin’s most iconic modern artists. Based on Mayer’s original limited-edition OM-28JM, this Orchestra Model blends many of the same high-end features with wider availability and a more accessible price point—much like the 000-28EC did for Eric Clapton fans. With an Engelmann spruce top and East Indian rosewood back and sides, it delivers a balanced, expressive sound that’s perfect for today’s wide range of musical styles. It features a long 25.4″ scale length for added projection, a Low Profile neck for smooth playability, and elegant details like bold herringbone trim, an abalone rosette, and custom inlays—including John’s signature on the fingerboard. Optional Fishman® electronics make it a versatile performer, and it comes with a hardshell case. Whether you’re a longtime fan or just love a finely crafted OM, the OMJM is a tribute to more than two decades of collaboration between Martin and one of the most influential guitarists of his generation.

  • Stock #783
  • 4 lbs 4 oz
  • Highlights
  • 000-14 Fret body size
  • East Indian Rosewood back and sides
  • Engelmann Spruce top with Antique Toner top color
  • Low Profile neck with Standard Taper
  • 1 11/16” fingerboard width at nut
  • Ply Hardshell with Embroidery case
  • Top
  • Top Material: Engelmann Spruce
  • Finish Top: Gloss
  • Top Color: Antique Toner
  • Top Inlay Material: Bold Herringbone
  • Top Detail: None
  • Binding: Antique White
  • Bridge Material: Ebony
  • Bridge Style: Modern Belly – Drop in Saddle
  • Bridge String Spacing: 2 1/8”
  • Bridge Pin Material: White Plastic
  • Bridge Pin Dots: Abalone
  • Pickguard: Tortoise Pattern
  • Pickguard Inlay: None
  • Rosette: Abalone with Multi-Stripe
  • Saddle: Compensated White TUSQ®
  • Saddle Radius: 16″
  • Body
  • Body Size: 000-14 Fret
  • Construction: Simple Dovetail Neck Joint
  • Back Material: East Indian Rosewood
  • Side Material: East Indian Rosewood
  • Back and Side Finish: Gloss
  • Back and Sides Color: None
  • Back Detail: None
  • Side Detail: None
  • Back Purfling/Strip: Zig-Zag
  • Back Inlay Material: Multi-Stripe
  • Side Inlay Material: None
  • Bracing Pattern: X-Brace
  • Brace Shape: Scalloped
  • Brace Material: Spruce
  • Brace Size: 5/16″ with 1/4″ Tone Bars
  • Endpiece: Antique White
  • Endpiece Inlay: Multi-Stripe
  • Neck
  • Neck Shape: Low Profile
  • Neck Taper: Standard Taper
  • Neck Material: Select Hardwood
  • Neck Color: Dark Mahogany
  • Finish Neck: Satin
  • Scale Length: 25.4″
  • Number of Frets Total: 20
  • Neck Joins Body At: 14th Fret
  • Heelcap: Antique White
  • Fingerboard Material: Ebony
  • Fingerboard Width at 12th Fret: 2 1/8”
  • Fingerboard Width at Nut: 1 11/16”
  • Fingerboard Inlay Style: Custom
  • Fingerboard Inlay Material: Mother-of-Pearl
  • Fingerboard Binding Material: None
  • Side Dots: White
  • Headstock
  • Headstock Shape: Solid with Square Taper and Diamond
  • Headplate Material: East Indian Rosewood
  • Headplate Logo Style: Script Old Style Overlay
  • Headplate Binding Material: None
  • Headplate Detail: None
  • Tuning Machines: Nickel Open Gear
  • Knob: Butterbean
  • Nut Material: Bone
  • Misc
  • Case: Ply Hardshell with Embroidery
  • Label: CFM IV & John Mayer Pre-Printed Signatures, Numbered in Sequence
  • Electronics: Yes
  • Electronics Options: Fishman Gold Plus Natural I
  • Left Handed Availability: true
  • Pleked: true