















Martin Custom Shop 28 Style OM Adirondack/Pacific Big Leaf Flamed Maple Ambertone w/case 3090370
About This Guitar
Serial: 3090370
Designed by Tone Shop Guitars with the Martin Custom Shop, this 28 Style OM pairs an Adirondack spruce top with a Pacific Big Leaf flamed maple back and sides set selected by our team. The combination, wrapped in a 1933 Ambertone finish, gives this build a distinctly different direction from a traditional rosewood Style 28 while keeping the familiar OM foundation intact.The 14-fret OM body uses Adirondack spruce for both the top and top bracing, with 1/4" Golden Era scalloped X-bracing that is hand-shaped by Martin. Traditional Style 28 details include herringbone top trim, a Style 28 rosette, antique white binding, and a faux tortoise pickguard.
A two-piece flamed maple neck continues the custom wood theme and uses Martin’s GE Modified Low Oval profile with High Performance Taper. The 25.4" scale is paired with a black ebony fingerboard, 1 3/4" bone nut, 16" radius, and 2 5/32" string spacing. Long Diamonds and Squares inlays in select abalone add a traditional Martin detail without overpowering the maple-heavy design.
The black ebony headplate carries an abalone C.F. Martin block inlay, while the ebony GE Modern Belly bridge uses a compensated bone saddle and bone pins with faux tortoise accents. Grover nickel StaTite 18:1 tuners with vintage-style buttons complete the hardware package.
A gloss body, satin neck, polished headplate, and 5-ply hardshell case finish off a custom OM that was designed around one of the most visually distinctive maple sets we selected for this Martin Custom Shop run.
Highlights
- Designed by Tone Shop Guitars with the Martin Custom Shop
- Tone Shop-selected Pacific Big Leaf flamed maple back and sides
- Adirondack spruce top with Golden Era scalloped 1/4" X-bracing
- Two-piece flamed maple neck with GE Modified Low Oval profile
- 1933 Ambertone finish with traditional Style 28 appointments
Specifications
Body
- Body Style: 000/OM Auditorium, 14-Fret
- Top Wood: Adirondack Spruce
- Back and Side Wood: Pacific Big Leaf Flamed Maple
- Bracing: 1/4" Golden Era Scalloped X-Bracing, Hand-Shaped
- Bracing Material: Adirondack Spruce
- Binding: Antique White
- Top Inlay: Herringbone
- Rosette: Style 28
- Pickguard: Faux Tortoise
- Finish: 1933 Ambertone
- Body Finish: Gloss
Neck
- Neck Wood: 2-Piece Flamed Maple
- Neck Profile: GE Modified Low Oval
- Neck Taper: High Performance Taper
- Scale Length: 25.4"
- Fingerboard Wood: Black Ebony
- Fingerboard Radius: 16"
- Nut Width: 1 3/4"
- Nut Material: Bone
- String Spacing: 2 5/32"
- Fingerboard Inlays: Long Diamonds and Squares, Select Abalone
- Headplate: Black Ebony
- Headplate Inlay: C.F. Martin Block, Select Abalone
- Neck Finish: Satin
Hardware
- Bridge: Black Ebony GE Modern Belly
- Saddle: Compensated Bone
- Bridge Pins: Bone with Faux Tortoise
- Tuners: Grover Nickel StaTite 18:1 with Vintage Buttons
Miscellaneous
- Case: 5-Ply Hardshell Case
- Custom Shop Credentials Book: Included
- Woods Selected by: Tone Shop Guitars
Why Buy from Tone Shop Guitars?
At Tone Shop Guitars, we do more than order exceptional guitars. For custom builds like this, our team works directly with the builder, selects the woods, and shapes the details that make each instrument special. When you buy from Tone Shop, you are getting a guitar we believed in long before it arrived in the shop.
Specifications
| Overview | |
| Model | Custom OM |
| Condition | New |
| Case | Hardshell Case Included |
| Also Includes | Certificate of Authenticity |
| Playability | |
| Neck Profile | GE Modified Low Oval |
| Scale Length | 25.4" |
| Tonewoods | |
| Body | Big Leaf Maple |
| Top | Adirondack Spruce |
| Neck | Mahogany |
| Fingerboard | Ebony |
| Appearance | |
| Finish | Ambertone |