Photos shown are of the actual instrument. Serial Number 2923478.

OMJM John Mayer 20th Anniversary
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! If you’re looking for something with a little more bling.

Specs

Overview

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

Top

• Top Color: Platinum Gray Burst
• Binding: Antique White
• Top Inlay Material: Bold Herringbone
• Top Detail: None
• Pickguard: Black Acrylic
• Pickguard Inlay: None
• Rosette: Abalone with Multi-Stripe
• Bridge Style: Modern Belly - Drop in Saddle
• Bridge String Spacing: 2 1/8''
• Bridge Material: Ebony
• Bridge Pin Material: White Plastic
• Bridge Pin Dots: Abalone
• Saddle: Compensated White Tusq
• Saddle Radius: 16"

Body

• Brace Material: Spruce
• Brace Size: 5/16"
• Brace Size: 5/16"
• Heelcap: Antique White
• Endpiece: Antique White
• Endpiece Inlay: Multi-Stripe
• Back and Sides Color: None
• Back and Sides Color: None
• Back and Sides Color: None
• Side Detail: None
• Side Inlay Material: None

Neck

• Neck Material: Mahogany
• Neck Material: Mahogany
• Neck Material: Mahogany
• Neck Material: Mahogany
• Neck Material: Mahogany
• Neck Material: Mahogany
• Fingerboard Material: Ebony
• Fingerboard Width at 12th Fret: 2 1/8''
• Fingerboard Inlay Style: Custom
• Fingerboard Inlay Style: Custom
• Fingerboard Binding Material: None

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
• Tuning Machines: Nickel Open Gear
• Knob: Butterbean
• Nut Material: Bone
• Headplate Detail: None

Misc

• Case: Ply Hardshell
• Label: Embossed Paper Label with CFM IV and John Mayer Pre-Printed Signatures, Numbered in Sequence with No Total