











Martin Custom Shop 18 Style Dread All Sinker Mahogany w/case 3073317
About This Guitar
Serial: 3073317
Designed by Tone Shop Guitars around a fully Sinker mahogany build, this Martin Custom Shop 18 Style Dreadnought takes the familiar 18-style foundation in a more unusual direction. It pairs a Sinker mahogany top with matching Sinker mahogany back and sides, creating a custom dreadnought with a direct, woody voice and a look that stands apart from the usual spruce-top formula.
The Sinker mahogany top gives this guitar a warm, focused response, while the matching Sinker mahogany back and sides keep the build cohesive from front to back. It has the fundamental-forward character players expect from a great mahogany dreadnought, with a strong midrange voice that suits flatpicking, strumming, recording, and vocal accompaniment.
Forward-shifted Adirondack spruce X-bracing with Golden Era hand shaping gives the guitar added openness and projection without losing the dry, controlled response that makes an all-mahogany dreadnought so appealing. The 25.4" scale length and 2 5/32" string spacing give it the familiar feel and punch of a traditional Martin dreadnought.
The neck features a GE Modified Low Oval profile with High Performance Taper, a 1 3/4" nut width, and a black ebony fingerboard with Old Style 18 select abalone inlays. Brown faux tortoise binding, an Old Style 18 Boltaron rosette, faux tortoise pickguard, East Indian rosewood headplate, Golden Era decal, and Grover nickel StaTite tuners complete the classic 18-style look.
Highlights
- Designed by Tone Shop Guitars
- All-Sinker mahogany construction
- Sinker mahogany top
- Sinker mahogany back and sides
- Forward-shifted Adirondack spruce X-bracing
- Golden Era hand-shaped scalloped bracing
- GE Modified Low Oval neck profile with High Performance Taper
- 1 3/4" nut width
- Black ebony fingerboard with Old Style 18 select abalone inlays
- Brown faux tortoise binding
- Old Style 18 Boltaron rosette
- 5-ply hardshell case included
Specifications
Body
- Model: Martin Custom Shop 18 Style Dreadnought
- Body Shape: D Dreadnought
- Top Material: Sinker Mahogany
- Back & Sides Material: Sinker Mahogany
- Body Depth: Standard
- Top Bracing Material: Adirondack Spruce
- Top Bracing Pattern: Forward-Shifted X-Brace
- Top Bracing Shape: Scalloped
- Top Bracing Style: Golden Era with Hand Shaping
- Top Bracing Size: 5/16"
- Binding Material: Brown Faux Tortoise
- Rosette Style: Old Style 18 Boltaron
- Back Purfling: Style 18
- Endpiece Material: Brown Faux Tortoise
- Pickguard Material: Faux Tortoise
- Top Color: Mahogany Stain
- Finish Package: Gloss Body with Satin Neck
Neck
- Neck Material: Select Hardwood
- Neck Joint: Dovetail
- Neck Profile: GE Modified Low Oval
- Neck Taper: High Performance Taper
- Headstock: Solid
- Headplate Material: East Indian Rosewood
- Headplate Decal: Golden Era
- Fingerboard Material: Black Ebony
- Fingerboard Radius: 16"
- Fingerboard Width at Nut: 1 3/4"
- Fingerboard Width at 12th Fret: 2 1/8"
- Fingerboard Inlay: Old Style 18
- Fingerboard Inlay Pearl Species: Select Abalone
- Scale Length: 25.4"
- String Spacing: 2 5/32"
- Total Frets: 20
- Nut Material: Bone
Hardware
- Bridge Material: Black Ebony
- Bridge Style: GE Modern Belly
- Saddle Style: Drop-In Saddle
- Saddle Material: Compensated Bone
- Bridge Pins: Ebony
- End Pin: Ebony
- Tuning Machines: Grover Nickel V97-18NA StaTite 18:1 Vintage Button
Electronics
- Electronics: None
Miscellaneous
- Orientation: Right-Handed
- String Number: 6 String
- Strings: Martin Authentic Acoustic Lifespan 2.0 Medium
- Case: 5-Ply Hardshell
- Custom Shop Credentials Book: Yes
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 Dreadnought |
| Condition | New |
| Case | Hardshell Case Included |
| Tonewoods | |
| Body | Sinker Mahogany |
| Top | Sinker Mahogany |
| Neck | Mahogany |
| Fingerboard | Ebony |