Model: OMJM John Mayer

Construction: Ply Blocks/Simple Dovetail Neck Joint

Body Size: 000-14 Fret

Top: Solid Engelmann Spruce

Rosette: Style 45

Top Bracing Pattern: Hybrid ''X'' Scalloped

Top Braces: Solid Sitka Spruce 5/16

Back Material: Solid East Indian Rosewood
(repaired crack)
Back Purfling: HD Zig-Zag

Side Material: Solid East Indian Rosewood

Endpiece: Grained Ivoroid

Endpiece Inlay: Black/White Boltaron

Binding: Grained Ivoroid

Top Inlay Style: Bold Herringbone

Side Inlay: none

Back Inlay: Black/White Boltaron

Neck Material: Select Hardwood

Neck Shape: Low Profile

Nut Material: Bone

Headstock: Solid/Diamond/SquareTaper

Headplate: Solid East Indian Rosewood /Large Old Style - Silver

Heelcap: Grained Ivoroid

Fingerboard Material: Solid Black Ebony

Scale Length: 25.4''

Number Of Frets Clear: 14

Number Of Frets Total: 20

Fingerboard Width At Nut: 1-11/16

Fingerboard Width At 12th Fret: 2-1/8

Fingerboard Position Inlays: MOP Dots,
Single at 5th, Double at 7th, Single at 9th, Double at 12th w/ MOP Square, Single at 15th & 17th Frets

Fingerboard Binding: none

Finish Back & Sides: Polished Gloss

Finish Top: Polished Gloss w/ Vintage Toner

Finish Neck: Satin

Bridge Material: Solid Black Ebony

Bridge Style: Belly

Bridge String Spacing: 2-1/8

Saddle: 16'' Radius/Compensated/White Tusq

Tuning Machines: Gotoh Nickel Open-Geared w/ Butterbean Knobs

Bridge & End Pins: White w/ Abalone Pearl Dots

Pickguard: Tortoise Color - Beveled & Polished

Case: 533EJM Geib style

Interior Label: CFM IV & John Mayer Pre-Printed Signatures, Numbered in Sequence

Electronics: Martin Gold Plus Natural 1