Martin J-40 Natural Gloss Jumbo Acoustic Guitar #7839

The sheer acoustic presence and shimmering harmonic depth produced by this luxury jumbo model establish an impressive standard for full-bodied acoustic instruments. Martin engineered the J-14 fret body size by combining the depth of a dreadnought with the tight waist of a grand auditorium, pairing a solid spruce top with solid East Indian rosewood back and sides. Driven by forward-shifted, 5/16-inch Golden Era (GE) scalloped X-bracing and a traditional dovetail neck joint, this unique body geometry yields a thunderous, blooming low end, a lush, complex midrange, and sparkling, crystalline trebles. Notes blossom off the soundboard with immense dynamic headroom and balanced clarity, ensuring strummed chords never get muddy and intricate fingerstyle runs project cleanly across any room.

Visually, the instrument serves as an absolute showcase of high-end Martin craftsmanship, blending classic Style 40 prestige with pre-war aesthetic cues. The full body is treated to a crystal-clear high-gloss finish that highlights the tight grain of the spruce top—finished in a rich Aging Toner—and the dark, chocolate-toned rosewood back and sides. Antique white binding with multi-stripe purfling outlines the body, heelcap, endpiece, fingerboard, and headstock. Shimmering abalone rosette purfling pairs with bone bridge pins dotted in abalone, a Style 45 backstrip, and reduced abalone hexagon fingerboard inlays. Up on the rosewood headplate, a vertical Block Inlay Golden Era Martin logo in abalone sits flanked by gold open-gear tuning machines with butterbean knobs, delivering an unmistakable heirloom-level appearance.

In the hands, it behaves with remarkably fluid, fatigue-free playability across its entire 25.4-inch scale length. The genuine mahogany neck is carved into Martin's GE Modified Low Oval profile with a High-Performance Taper, pairing a modern, fast neck feel with a comfortable 1 3/4-inch bone nut for optimal string spacing. Thanks to precision factory Plek processing, the frets on the bound ebony fingerboard arrive perfectly leveled for buzz-free action and effortless fretting right out of the box. An ebony bridge with a drop-in compensated bone saddle guarantees optimal string energy transfer straight into the soundboard. Shipped in a custom hardshell case, the J-40 Gloss is a specialized acoustic masterpiece built for players who demand maximum tonal volume and uncompromising visual luxury.

SPECS
Body Size: J-14 Fret
Construction: Dovetail Neck Joint
Top Material: Spruce
Top Finish: Gloss with Aging Toner
Back & Side Material: East Indian Rosewood
Back & Side Finish: Gloss
Bracing Pattern: Forward Shifted Scalloped X-Brace (5/16" GE Spruce)
Binding: Antique White with Multi-Stripe Top, Back, Side, and Headplate Inlay
Neck Material: Genuine Mahogany
Neck Profile: GE Modified Low Oval
Neck Taper: High-Performance Taper
Neck Finish: Satin Dark Mahogany
Scale Length: 25.4"
Nut Material & Width: Bone, 1 3/4''
Fingerboard Material: Ebony
Fingerboard Inlay: Reduced Hexagon (Abalone)
Fingerboard Binding: Antique White with Multi-Stripe
Bridge Material: Ebony GE Modern Belly (Drop-In Compensated Bone Saddle)
Bridge String Spacing: 2 5/32"
Bridge Pins: Bone with Abalone Dots
Pickguard: Faux Tortoise
Rosette: Abalone with Multi-Stripe
Headplate Logo: Block Inlay Golden Era (Abalone)
Tuning Machines: Gold Open Gear with Butterbean Knobs
Factory Setup: Pleked
Case: Hardshell Case

Why Choose The Acoustic Shoppe?
When you choose to purchase from us, you're not just making a transaction; you're investing in an exceptional experience. As a small business, and an authorized acoustic instrument dealer, we take immense pride in going the extra mile for our customers. We handle warranty concerns on your behalf, provide in-depth brand reviews, offer virtual consultations, and share high-quality content, featuring photos and videos of our products. Our dedicated team, all passionate musicians, deeply understands the significance of finding the perfect instrument. With on-site instrument inspections by our skilled repair tech, personalized recommendations, and a sincere commitment to grasping your unique needs, we ensure that each purchase is the perfect match between instrument and musician. Our focus is on quality and customer satisfaction, not just sales numbers. We genuinely care about bringing your musical aspirations to life, and we find joy in doing so. We're proud to have been voted NAMM Top 100 Dealer for over a decade, a testament to our commitment to excellence in the music industry. Choose us for an extraordinary shopping experience where we know you by name, and every purchase is driven by our love for music and our dedication to serving our valued customers.