Martin Custom Shop D-18 Adirondack (445)

The Custom Shop D-18 brings top-shelf tonewoods and handcrafted Martin quality within easy reach. Built with solid genuine mahogany and an Adirondack spruce top, it delivers clear, punchy tone with powerful projection—perfect for flatpicking, strumming, and everything in between. Hand-shaped Golden Era scalloped forward-shifted bracing and a traditional dovetail neck joint give it vintage-inspired resonance and dynamic response, while faux tortoise binding adds a unique twist on Style 18 tradition. It’s a special addition to our lineup that offers the full Custom Shop experience—no design session required. Whether you're stepping up to your dream guitar or adding something truly inspiring to your collection, the Custom Shop D-18 proves that high-end craftsmanship doesn’t have to be hard to find.

Body Size: D-14 Fret
Top Material: Adirondack Spruce
Top Finish: Gloss | Aging Toner
Top Inlay: Multi-Stripe
Binding: Faux Tortoise
Rosette: Old Style 18 Multi-Stripe
Back & Sides: Genuine Mahogany | Dark Mahogany
Back & Side Finish: Gloss
Bracing: Forward-Shifted X-Brace | GE-Scalloped Hand Shaped | Adirondack Spruce | 5/16"
Construction: Dovetail Neck Joint
Bridge: Ebony GE Modern Belly | Drop-In Saddle | 2 5/32" String Spacing
Saddle: Bone | 16" Radius
Bridge Pins: Black Plastic
Pickguard: Faux Tortoise
Heelcap: Faux Tortoise
Endpiece: Faux Tortoise
Neck Shape: GE Modified Low Oval | High-Performance Taper
Neck Material: Select Hardwood | Dark Mahogany
Neck Finish: Satin
Scale Length: 25.4"
Number of Frets: 20
Neck Joint: 14th Fret
Fingerboard Material: Ebony
Fingerboard Width: 1 3/4" Nut | 2 1/8" 12th Fret
Fingerboard Inlays: Old Style 18 | Abalone
Side Dots: White
Headstock Shape: Solid with Square Taper
Headplate: East Indian Rosewood | Authentic Style Script Overlay
Nut Material: Bone
Tuning Machines: Nickel Open Gear | Butterbean Buttons
Electronics: None
Case: Hardshell
Left Handed Availability: Yes
Pleked: Yes