










Martin Custom Shop 28/45 Style OM Adirondack/Wild Grain East Indian Rosewood w/case 3090364
About This Guitar
Serial: 3090364
This Martin Custom Shop 28/45 Style OM pairs an Adirondack spruce top with a Tone Shop-selected set of Wild Grain East Indian rosewood back and sides. Built from an OM-28-inspired foundation, it combines traditional Style 28 herringbone appointments with select Style 45 details for a more elevated Custom Shop presentation.
The Adirondack spruce top is supported by forward-shifted, scalloped 1/4" Golden Era X-bracing, also made from Adirondack spruce and hand-shaped by Martin. Herringbone top trim, antique white binding, a faux tortoise pickguard, and a Style 45 rosette in select abalone give the top its distinctive 28/45 character.
The Wild Grain East Indian rosewood was selected by Tone Shop Guitars and is used for the back and sides as well as the headplate. Its more dramatic grain pattern gives this OM a visual character well beyond a typical straight-grained East Indian rosewood set.
The select hardwood neck uses a Modified V profile with High Performance Taper and a 25.4" scale length. A black ebony fingerboard features a 16" radius, 1 3/4" bone nut, 2 5/32" string spacing, and long Diamonds and Squares inlays in abalone. The Wild Grain East Indian rosewood headplate is finished with a select abalone C.F. Martin block inlay.
A black ebony GE Modern Belly bridge, compensated bone saddle, bone bridge pins with paua accents, and Grover nickel Sta-Tite 18:1 tuners complete the build. A Martin 5-ply hardshell case and Custom Shop Credentials Book are included.
Highlights
• Tone Shop-selected Wild Grain East Indian rosewood back and sides
• Adirondack spruce top with hand-shaped Golden Era scalloped bracing
• Forward-shifted 1/4" X-bracing
• Style 28 herringbone with Style 45 select abalone rosette
• Modified V neck with 1 3/4" nut
Specifications
Body
• Body Style: OM / 000, 14-Fret
• Top Wood: Adirondack Spruce
• Back and Side Wood: Wild Grain East Indian Rosewood
• Bracing: Forward-Shifted 1/4" Golden Era Scalloped X-Bracing, Hand-Shaped
• Bracing Material: Adirondack Spruce
• Binding: Antique White
• Top Inlay: Herringbone
• Rosette: Style 45, Select Abalone
• Back Purfling: Style 21 Golden Era
• Pickguard: Faux Tortoise
• Top Color: Aging Toner
• Body Finish: Gloss
Neck
• Neck Material: Select Hardwood
• Neck Profile: Modified V
• 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"
• Number of Frets: 20
• Fingerboard Inlays: Long Diamonds and Squares, Abalone
• Headplate: Wild Grain East Indian Rosewood
• Headplate Inlay: C.F. Martin Block, Select Abalone
• Neck Finish: Satin
• Headplate Finish: Polished
Hardware
• Bridge: Black Ebony GE Modern Belly
• Saddle: Compensated Bone
• Bridge Pins: Bone with Paua
• Tuners: Grover Nickel Sta-Tite 18:1 with Vintage Buttons
Miscellaneous
• Electronics: None
• Strings: Martin Authentic Acoustic Lifespan 2.0 Light
• Case: 5-Ply Hardshell Case
• Custom Shop Credentials Book: Included
• Wild Grain East Indian Rosewood 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 | Modified V |
| Scale Length | 25.4" |
| Tonewoods | |
| Body | Wild Grain East Indian Rosewood |
| Top | Adirondack Spruce |
| Neck | Mahogany |
| Fingerboard | Ebony |