{"product_id":"martin-custom-shop-d-18-dreadnought-mahogany-adirondack-spruce-acoustic-guitar","title":"Martin Custom Shop D-18 Dreadnought Acoustic Guitar - Aging Toner","description":"\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003ch2 style=\"text-align: center;\"\u003eStandard Specifications\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eGeneral Info\u003c\/h2\u003e\n\u003ctable width=\"100%\" style=\"height: 117.6px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eBrand:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; height: 19.6px;\"\u003eMartin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eModel:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; height: 19.6px;\"\u003eD-18 2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eColor:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; height: 19.6px;\"\u003eAging Toner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eSerial:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; height: 19.6px;\"\u003e3046569\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eWeight:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; height: 19.6px;\"\u003eCall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eCondition:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; height: 19.6px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003cdiv class=\"standard_specifications-table\"\u003e\n\u003ch2\u003eBody\u003c\/h2\u003e\n\u003ctable style=\"width: 100.089%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 95.5305%;\"\u003eTop Material:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 4.10981%;\"\u003e\u003cspan class=\"value\"\u003eAdirondack Spruce\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 95.5305%;\"\u003eBack and Sides Material:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 4.10981%;\"\u003e\u003cspan class=\"value\"\u003eDark Mahogany\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 95.5305%;\"\u003eFinish:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 4.10981%;\"\u003eGloss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"standard_specifications-table\"\u003e\n\u003ch2\u003eNeck\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable style=\"width: 100.089%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 95.7103%;\"\u003eMaterial:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 3.92995%;\"\u003e\u003cspan class=\"value\"\u003eSelect Hardwood\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 95.7103%;\"\u003eFinish:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 3.92995%;\"\u003e\u003cspan class=\"value\"\u003eSatin\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 95.7103%;\"\u003eFingerboard Material\/Radius:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 3.92995%;\"\u003e\u003cspan class=\"value\"\u003eEbony\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 95.7103%;\"\u003eFrets (Number and Size):\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 3.92995%;\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 95.7103%;\"\u003eInlays:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 3.92995%;\"\u003e\u003cspan class=\"value\"\u003eAbalone\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 95.7103%;\"\u003eNut (Material and Width):\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 3.92995%;\"\u003e\u003cspan class=\"value\"\u003eBone\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 95.7103%;\"\u003eScale Length:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 3.92995%;\"\u003e\u003cspan class=\"value\"\u003e25.4\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 95.7103%;\"\u003eProfile:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 3.92995%;\"\u003e\n\u003cp\u003e\u003cspan class=\"value\"\u003eGE Modified Low Oval\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eElectronics\u003c\/h2\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePickups: \u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePickup Switching:\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls:\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eHardware\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 94.8861%;\"\u003eTuning Machines:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 4.66381%;\"\u003e\u003cspan class=\"value\"\u003eNickel Open Gear\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 94.8861%;\"\u003eBridge:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 4.66381%;\"\u003e\u003cspan class=\"value\"\u003eGE Modern Belly - Drop in Saddle\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 94.8861%;\"\u003ePickguard: \u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 4.66381%;\"\u003e\u003cspan class=\"value\"\u003eFaux Tortoise\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 94.8861%;\"\u003eControl Knobs:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 4.66381%;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 94.8861%;\"\u003eHardware Finish:\u003c\/td\u003e\n\u003ctd style=\"text-align: right; width: 4.66381%;\"\u003eChrome\/Nickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eAccessories\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003eHardshell Case\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":42198645669968,"sku":"729789709811","price":4199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0255\/8659\/7968\/files\/IMG_6195-2.jpg?v=1775600887","url":"https:\/\/waltgracevintage.com\/products\/martin-custom-shop-d-18-dreadnought-mahogany-adirondack-spruce-acoustic-guitar","provider":"Walt Grace Vintage","version":"1.0","type":"link"}