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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. 

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: Yes

Electronics Options: Fishman Gold Plus Natural ITop

Top Color: Platinum Gray Burst

Bridge Style: Modern Belly - Drop in Saddle

Binding: Antique White

Bridge String Spacing: 2 1/8''

Top Inlay Material: Bold Herringbone

Bridge Material: Ebony

Top Detail: None

Bridge Pin Material: White Plastic

Pickguard: Black Acrylic

Bridge Pin Dots: Abalone

Pickguard Inlay: None

Saddle: Compensated White Tusq

Rosette: Abalone with Multi-Stripe

Saddle Radius: 16"Body

Brace Material: Spruce

Back and Sides Color: None

Brace Size: 5/16"

Back Detail: None

Back Purfling/Strip: Zig-Zag

Back Inlay Material: Multi-Stripe

Heelcap: Antique White

Side Detail: None

Endpiece: Antique White

Side Inlay Material: None

Endpiece Inlay: Multi-StripeNeck

Neck Material: Mahogany

Fingerboard Material: Ebony

Finish Neck: Satin

Fingerboard Width at 12th Fret: 2 1/8''

Neck Color: Dark Mahogany

Fingerboard Inlay Style: Custom

Number of Frets Total: 20

Fingerboard Inlay Material: Mother-of-Pearl

Neck Joins Body At: 14th Fret

Fingerboard Binding Material: None

Side Dots: WhiteHeadstock

Headstock Shape: Solid with Square Taper and Diamond

Tuning Machines: Nickel Open Gear

Headplate Material: East Indian Rosewood

Knob: Butterbean

Headplate Logo Style: Script Old Style Overlay

Nut Material: Bone

Headplate Binding Material: None

Headplate Detail: NoneMisc

Case: Ply Hardshell

Label: Embossed Paper Label with CFM IV and John Mayer Pre-Printed Signatures, Numbered in Sequence.

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • 20th Anniversary OMJM John Mayer Signature
Finish
  • Platinum Gray Burst
Categories
Year
  • 2024
Made In
  • United States
String Type
  • Steel
Right / Left Handed
  • Right Handed
Active Preamp
  • Yes
Number of Strings
  • 6-String
Model Family
Neck Material
  • Mahogany
Wood Top Style
  • Plain
Finish Pattern
  • Sunburst
Series
Back Material
  • Rosewood
Sides Material
  • Rosewood
Finish Style
  • Gloss
Top Material
  • Spruce
Body Shape
  • Orchestra
Nut Width
  • 1.6875"
Pickup
  • Undersaddle Piezo Pickup
Color Family
  • Grey
Fretboard Material
  • Ebony
Artist
  • John Mayer
Number of Frets
  • 20

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