{"product_id":"martin-custom-shop-1937-authentic-spec-d-45-adirondack-brazilian-rosewood-w-case","title":"Martin Custom Shop 1937 Authentic Spec D-45 Adirondack\/Brazilian Rosewood w\/case 3064179","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis Martin Custom Shop 1937 Authentic-spec 45 Style dreadnought was wood picked and designed by Tone Shop Guitars in collaboration with the Martin Custom Shop. Built with an Adirondack spruce top, Brazilian rosewood back and sides, vintage hide glue construction, and premium Style 45 appointments, this is one of the most serious Martin Custom Shop builds we’ve had through the shop.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe foundation is a Custom Authentic “D” dreadnought body, pairing Adirondack spruce with Brazilian rosewood for the kind of power, depth, and complexity that sits at the top of the Martin world. The top is supported by Adirondack spruce bracing in a forward-shifted X-brace pattern, with scalloped 5\/16\" bracing for a big, open response with serious headroom.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Brazilian rosewood back and sides were selected by Tone Shop Guitars, giving this custom build a level of visual and tonal presence that is hard to overstate. Paired with an Adirondack top, it delivers strong projection, rich harmonic content, and the kind of low-end authority players look for in a high-end dreadnought.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe neck is built from 12\/4 genuine mahogany with a D-28 Authentic 1937 Barrel \u0026amp; Heel profile, Standard Taper, 1 3\/4\" nut width, and a black ebony fingerboard. The 25.4\" scale length, 16\" fingerboard radius, and 2 1\/4\" string spacing give this guitar an unmistakably traditional feel with plenty of room for strong right-hand attack.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVisually, this build leans fully into the 45 Style aesthetic, with select abalone pearl around the body perimeter, Style 45 Boltaron rosette, Golden Era Style 45 Snowflake fingerboard inlays, a Brazilian rosewood headplate, CFM Block Golden Era headplate inlay, antique white binding, and faux tortoise under-finish pickguard. It is finished in Vintage Gloss Finish with Aging Toner and includes a 5-ply hardshell case.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHighlights\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eWood picked and designed by Tone Shop Guitars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt in collaboration with the Martin Custom Shop\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom Authentic “D” dreadnought body\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1937 Authentic-inspired construction details\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdirondack spruce top\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBrazilian rosewood back and sides\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVintage hide glue construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eForward-shifted scalloped Adirondack spruce X-bracing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e12\/4 genuine mahogany neck\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eD-28 Authentic 1937 Barrel \u0026amp; Heel neck profile\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 3\/4\" nut width\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e45 Style select abalone pearl appointments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlack ebony fingerboard with Golden Era Style 45 Snowflake inlays\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBrazilian rosewood headplate with CFM Block Golden Era inlay\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e5-ply hardshell case included\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBody\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eModel: Custom Authentic “D” Dreadnought Body\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBody Shape: Authentic “D” Dreadnought\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTop Material: Adirondack Spruce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBack \u0026amp; Sides Material: Brazilian Rosewood\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBody Depth: Standard\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConstruction Adhesive: Vintage Hide Glue\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTop Bracing Material: Adirondack Spruce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTop Bracing Pattern: Forward-Shifted X-Brace\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTop Bracing Shape: Scalloped\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTop Bracing Size: 5\/16\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBack \u0026amp; Side Bracing Material: Adirondack Spruce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBinding Material: Antique White\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTop Pearl: Perimeter with Fingerboard Profile\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePearl Species: Select Abalone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRosette Style: Style 45 Boltaron\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRosette Pearl Species: Select Abalone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBack Purfling: Style 45 Golden Era\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePickguard Material: Faux Tortoise\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePickguard Style: Under-Finish Pickguard\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTop Color: Aging Toner\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFinish Type: Vintage Gloss Finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFinish Package: Gloss Body with Gloss Neck\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eNeck\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eNeck Material: 12\/4 Genuine Mahogany\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNeck Joint: Dovetail\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNeck Profile: D-28 Authentic 1937 Barrel \u0026amp; Heel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNeck Taper: Standard Taper\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeadstock: Solid\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDiamond Volute: Authentic 1937\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeadplate Material: Brazilian Rosewood\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeadplate Binding: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeadplate Inlay: CFM Block Golden Era\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeadplate Inlay Pearl Species: Select Abalone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFingerboard Material: Black Ebony\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFingerboard Radius: 16\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFingerboard Width at Nut: 1 3\/4\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFingerboard Width at 12th Fret: 2 1\/4\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFingerboard Binding: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFingerboard Inlay: Golden Era Style 45 Snowflake Long\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFingerboard Inlay Pearl Species: Select Abalone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eScale Length: 25.4\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eString Spacing: 2 1\/4\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTotal Frets: 20\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNut Material: Bone\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHardware\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eBridge Material: Black Ebony\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBridge Style: Authentic Style Belly Slotted\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSaddle Style: Glue-In Long Saddle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSaddle Material: Long Bone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBridge Pins: Faux Ivoroid with Paua Dot, No Slot\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnd Pin: Faux Ivoroid with Paua Dot, No Slot\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTuning Machines: Waverly Nickel 4060 with Butterbean Buttons\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eElectronics\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eElectronics: None\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMiscellaneous\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eOrientation: Right-Handed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eString Number: 6 String\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStrings: Authentic Acoustic Lifespan 2.0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eString Gauge: Medium\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCase: 5-Ply Hardshell\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom Shop Credentials Book: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhy Buy from Tone Shop Guitars?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt Tone Shop Guitars, we specialize in hand-selected premium and Custom Shop instruments built for serious players and collectors. Every guitar we bring in is chosen for feel, resonance, visual character, and musical usefulness—not just specs on paper. When you buy from Tone Shop, you’re getting an instrument we genuinely believe in.\u003c\/span\u003e\u003c\/p\u003e","brand":"Martin Custom Shop","offers":[{"title":"Default Title","offer_id":48584097038593,"sku":"3064179","price":47077.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/7056\/files\/IMG_5536_7a3c1c11-52d9-459c-931c-a326ed53aae3.jpg?v=1781204405","url":"https:\/\/www.toneshopguitars.com\/products\/martin-custom-shop-1937-authentic-spec-d-45-adirondack-brazilian-rosewood-w-case","provider":"Tone Shop Guitars","version":"1.0","type":"link"}