{"product_id":"martin-j-40-jumbo","title":"Martin J-40 Jumbo","description":"\u003cp\u003eMartin J-40 Jumbo\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eSerial Number M3049263\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e- Authorized Dealer - This item is Brand New with Full Factory Warranty.\u003c\/p\u003e\n\u003cp\u003e- The photos shown are of the actual instrument being sold.\u003c\/p\u003e\n\u003cp\u003e- Our luthiers at Fuller's Guitar thoroughly inspect and set up each instrument to factory specification action and neck relief prior to shipping to make sure that your new instrument is gig-ready right out of the box.\u003c\/p\u003e\n\u003cp\u003e- Buy risk-free with our 14 day return policy (full refund, less shipping). Check out our shop policies for more details.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThe J-40 pairs bold Jumbo tone with timeless style. Rosewood and spruce meet refined details like abalone and hex inlays, delivering rich projection, vintage-inspired tone, and smooth playability that commands attention.\u003c\/p\u003e\n\u003cp\u003eThe Martin J-40 is a trusted standout in Martin’s acoustic lineup that makes an unforgettable statement in both sound and style. Its Jumbo body size combines a larger, tight-waisted shape with powerful projection, delivering resonant bass, shimmering trebles, and exceptional balance that suits any playing style. Handcrafted with a solid spruce top and solid East Indian rosewood back and sides, the J-40 boasts deep bass and rich overtones, creating a sound that’s as dynamic as its design. The satin genuine mahogany neck with a Golden Era (GE) Modified Low Oval profile, high-performance taper, and 25.4\" scale length ensures smooth, comfortable playability. Luxurious details, including its abalone rosette and bound ebony fingerboard with hexagon inlays, enhance its timeless beauty. Complete with antique white binding, an ebony bridge with bone pins, and gold open gear tuners, the J-40 is a guitar you can trust to unleash the artist within. \u003c\/p\u003e\n\u003cp\u003eMartin’s refreshed Standard Series for 2025 enhances tone, comfort, and style. Sitka spruce GE top bracing, as featured on the Modern Deluxe Series, delivers vintage-inspired tone and sustain, while updates like a reimagined neck profile, thinner fingerboard, and refined bridge and heel improve playability and aesthetics. Each guitar includes a hardshell case.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eSpecifications\u003c\/p\u003e\n\u003cp\u003eHighlights\u003cbr\u003eJ-14 Fret body size\u003cbr\u003eEast Indian Rosewood back and sides\u003cbr\u003eSpruce top with Aging Toner top color\u003cbr\u003eGolden Era (GE) Modified Low Oval neck with High-Performance Taper\u003cbr\u003e1 3\/4'' fingerboard width at nut\u003cbr\u003eHardshell case\u003cbr\u003eStrings: Authentic Acoustic Lifespan® 2.0 Guitar Strings Phosphor Bronze - Medium\u003c\/p\u003e\n\u003cp\u003eTop\u003cbr\u003eTop Material: Spruce\u003cbr\u003eFinish Top: Gloss\u003cbr\u003eTop Color: Aging Toner\u003cbr\u003eTop Inlay Material: Multi-Stripe\u003cbr\u003eTop Detail: None\u003cbr\u003eBinding: Antique White\u003cbr\u003eBridge Material: Ebony\u003cbr\u003eBridge Style: Golden Era Modern Belly - Drop-In Saddle\u003cbr\u003eBridge String Spacing: 2 5\/32\"\u003cbr\u003eBridge Pin Material: Bone\u003cbr\u003eBridge Pin Dots: Abalone\u003cbr\u003ePickguard: Faux Tortoise\u003cbr\u003ePickguard Inlay: None\u003cbr\u003eRosette: Abalone with Multi-Stripe\u003cbr\u003eSaddle: Compensated Bone\u003cbr\u003eSaddle Radius: 16\"\u003c\/p\u003e\n\u003cp\u003eBody\u003cbr\u003eBody Size: J-14 Fret\u003cbr\u003eConstruction: Dovetail Neck Joint\u003cbr\u003eBack Material: East Indian Rosewood\u003cbr\u003eSide Material: East Indian Rosewood\u003cbr\u003eBack and Side Finish: Gloss\u003cbr\u003eBack and Sides Color: Natural\u003cbr\u003eBack Detail: None\u003cbr\u003eSide Detail: None\u003cbr\u003eBack Purfling\/Strip: Style 45 with Black Stripe\u003cbr\u003eBack Inlay Material: Multi-Stripe\u003cbr\u003eSide Inlay Material: Multi-Stripe\u003cbr\u003eBracing Pattern: Forward-Shifted X Brace\u003cbr\u003eBrace Shape: Golden Era Scalloped\u003cbr\u003eBrace Material: Spruce\u003cbr\u003eBrace Size: 5\/16\"\u003cbr\u003eEndpiece: Antique White\u003cbr\u003eEndpiece Inlay: Multi-Stripe\u003c\/p\u003e\n\u003cp\u003eNeck\u003cbr\u003eNeck Shape: Golden Era (GE) Modified Low Oval\u003cbr\u003eNeck Taper: High-Performance Taper\u003cbr\u003eNeck Material: Genuine Mahogany\u003cbr\u003eNeck Color: Dark Mahogany\u003cbr\u003eFinish Neck: Satin\u003cbr\u003eScale Length: 25.4\"\u003cbr\u003eNumber of Frets Total: 20\u003cbr\u003eNeck Joins Body At: 14th Fret\u003cbr\u003eHeelcap: Antique White with Multi-Stripe\u003cbr\u003eFingerboard Material: Ebony\u003cbr\u003eFingerboard Width at 12th Fret: 2 1\/8''\u003cbr\u003eFingerboard Width at Nut: 1 3\/4''\u003cbr\u003eFingerboard Inlay Style: Reduced Hexagon\u003cbr\u003eFingerboard Inlay Material: Abalone\u003cbr\u003eFingerboard Binding Material: Antique White with Multi-Stripe\u003cbr\u003eSide Dots: Black\u003c\/p\u003e\n\u003cp\u003eHeadstock\u003cbr\u003eHeadstock Shape: Solid with Square Taper and Diamond\u003cbr\u003eHeadplate Material: East Indian Rosewood\u003cbr\u003eHeadplate Logo Style: Block Inlay Golden Era\u003cbr\u003eHeadplate Binding Material: Antique White with Multi-Stripe\u003cbr\u003eTuning Machines: Gold Open Gear\u003cbr\u003eKnob: Butterbean\u003cbr\u003eNut Material: Bone\u003c\/p\u003e\n\u003cp\u003eMisc\u003cbr\u003eCase: Hardshell\u003cbr\u003eLabel: None\u003cbr\u003eElectronics: None\u003cbr\u003eLeft Handed Availability: true\u003cbr\u003ePleked: true\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":46276032626735,"sku":"M3049263","price":4699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2875\/9855\/files\/DSC_0365_fe78e5ab-de56-474e-acba-33570c752930.jpg?v=1790872955","url":"https:\/\/fullersguitar.com\/products\/martin-j-40-jumbo","provider":"Fuller's Guitar","version":"1.0","type":"link"}