{"product_id":"martin-custom-shop-d-18-2025-acoustic-guitar-natural","title":"Martin Custom Shop D-18 2025 Acoustic Guitar - Natural","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWe've always said that some of the best journeys through the tone universe don't require a custom itinerary — they just require the right ship. The Martin Custom Shop D-18 is exactly that: Custom Shop craftsmanship, Custom Shop materials, and the kind of handcrafted attention that most guitars at any price point never receive, delivered in a package that doesn't ask you to spend six months designing something from scratch. Just pure, high-end Martin Dreadnought, ready to launch. The Adirondack spruce top is where the mission begins — stiffer, more complex, and more dynamically alive than standard Sitka, the tonewood that pre-war Martins relied on and that players have been chasing ever since. Beneath it, GE-Scalloped hand-shaped bracing on a forward-shifted X pattern — the \"hand-shaped\" distinction being the precise moment where Custom Shop diverges from production line — gives this D-18 a vintage resonance and dynamic headroom that standard bracing cannot touch. Genuine mahogany back and sides deliver that focused, punchy, midrange-forward mahogany voice in its most authentic form, and the aging toner gloss top glows with the kind of warmth that makes you feel like you've already been playing this guitar for twenty years.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe faux tortoise binding is our favorite detail on this Custom Shop D-18 — a distinctive twist on the traditional Style 18 black binding that adds warmth and visual depth to the instrument's aesthetic without departing from the spirit of the design. Faux tortoise pickguard, heel cap, and endpiece carry the theme consistently around the entire instrument, creating a visual identity that feels simultaneously vintage and singular. Abalone Old Style 18 fingerboard inlay on ebony, an authentic script headplate overlay, Old Style 18 multi-stripe rosette, bone nut and saddle, and nickel open-gear tuners with butterbean knobs round out a guitar that represents the D-18 lineage at its finest expression — the workhorse format elevated to its full potential, no compromises accepted, no design session required. For any player ready to step into a Custom Shop instrument without the wait, the Custom Shop D-18 is a direct flight to the top of the Martin universe.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cb\u003eTop:\u003c\/b\u003e\u003cspan\u003e Adirondack Spruce \u003c\/span\u003e\u003cbr\u003e\u003cb\u003eFinish Top:\u003c\/b\u003e\u003cspan\u003e Gloss\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eTop Color: \u003c\/b\u003e\u003cspan\u003eAging\u003c\/span\u003e\u003cb\u003e \u003c\/b\u003e\u003cspan\u003eToner\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eTop Inlay Material:\u003c\/strong\u003e\u003cspan\u003e Multi-Stripe\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eTop Detail:\u003c\/strong\u003e\u003cspan\u003e None\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eBinding:\u003c\/b\u003e\u003cspan\u003e Faux Tortoise\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eBridge Material:\u003c\/b\u003e\u003cspan\u003e Ebony\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eBridge Style:\u003c\/b\u003e\u003cspan\u003e GE Modern Belly - Drop in Saddle\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eBridge String Spacing:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e2 5\/32\"\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eBridge Pin Material:\u003c\/b\u003e\u003cspan\u003e Black Plastic\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eBridge Pin Dots:\u003c\/strong\u003e\u003cspan\u003e None\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003ePickguard:\u003c\/strong\u003e\u003cspan\u003e Faux Tortoise \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003ePickguard Inlay:\u003c\/strong\u003e\u003cspan\u003e None\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eRosette:\u003c\/strong\u003e\u003cspan\u003e Old Style 18 Multi-Stripe\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eSaddle:\u003c\/strong\u003e\u003cspan\u003e Bone\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eSaddle Radius:\u003c\/strong\u003e\u003cspan\u003e 16\"\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eBody Size:\u003c\/strong\u003e\u003cspan\u003e D-14 Fret\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e\u003cspan\u003e Dovetail Neck Joint \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eBack Material:\u003c\/strong\u003e\u003cspan\u003e Genuine Mahogany\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eSide Material:\u003c\/b\u003e\u003cspan\u003e Genuine Mahogany \u003c\/span\u003e\u003cbr\u003e\u003cb\u003eBody Finish:\u003c\/b\u003e\u003cspan\u003e Gloss\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eBack Purfling\/Strip:\u003c\/b\u003e\u003cspan\u003e Style 18\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eBack Inlay Material:\u003c\/b\u003e\u003cspan\u003e None\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eBracing Pattern:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eForward Shifted X-Brace\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eBrace Shape:\u003c\/b\u003e\u003cspan\u003e GE-Scalloped Hand Shaped\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eBrace Material:\u003c\/strong\u003e\u003cspan\u003e Adirondack Spruce \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eBrace SIze:\u003c\/strong\u003e\u003cspan\u003e 5\/16\"\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eHeel Cap:\u003c\/strong\u003e\u003cspan\u003e Faux Tortoise\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eEndpiece:\u003c\/strong\u003e\u003cspan\u003e Faux Tortoise\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eEndpiece Inlay:\u003c\/strong\u003e\u003cspan\u003e None\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eNeck Shape:\u003c\/strong\u003e\u003cspan\u003e GE Modified Low Oval\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eNeck Taper:\u003c\/strong\u003e\u003cspan\u003e High-Performace Taper\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eNeck Material:\u003c\/strong\u003e\u003cspan\u003e Mahogany \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eNeck Color:\u003c\/strong\u003e\u003cspan\u003e Dark Mahogany\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eNeck Finish:\u003c\/b\u003e\u003cspan\u003e Satin\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eScale Length:\u003c\/strong\u003e\u003cspan\u003e 25.4\"\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eNumber of Frets:\u003c\/strong\u003e\u003cspan\u003e 20\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eNeck Joins Body:\u003c\/strong\u003e\u003cspan\u003e 14 Fret\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eFingerboard Material:\u003c\/strong\u003e\u003cspan\u003e Ebony\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eFingerboard Width at 12th Fret:\u003c\/strong\u003e\u003cspan\u003e 2 1\/8\"\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eNut Width:\u003c\/b\u003e\u003cspan\u003e 1 3\/4\"\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eInlay Style:\u003c\/strong\u003e\u003cspan\u003e Old Style 18 \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eFingerboard Inlay Material:\u003c\/strong\u003e\u003cspan\u003e Abalone\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eFingerboard Binding:\u003c\/strong\u003e\u003cspan\u003e None\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eHeadstock Shape:\u003c\/strong\u003e\u003cspan\u003e Solid with Square and Taper \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eHeadplate Material:\u003c\/strong\u003e\u003cspan\u003e East Indian Rosewood\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eHeadplate Logo Style:\u003c\/b\u003e\u003cspan\u003e Authentic Script Style Overlay\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eHeadplate Binding Material:\u003c\/b\u003e\u003cspan\u003e None\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eHeadplate Detail:\u003c\/strong\u003e\u003cspan\u003e None\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eTuning Machines:\u003c\/strong\u003e\u003cspan\u003e Nickel Open Gear\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eKnob:\u003c\/strong\u003e\u003cspan\u003e Butterbean\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eNut Material:\u003c\/strong\u003e\u003cspan\u003e Bone\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCase:\u003c\/strong\u003e\u003cspan\u003e Hardshell\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":53221923127480,"sku":"10CMD182025","price":4199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2795\/3336\/files\/Martin3061873_001availableatInterStellarGuitars_fd847bb3-1446-486b-a255-334da764cc5e.jpg?v=1779852013","url":"https:\/\/www.interstellarguitars.com\/products\/martin-custom-shop-d-18-2025-acoustic-guitar-natural","provider":"Interstellar Guitars","version":"1.0","type":"link"}