There is a reason the Interstellar Tone Traveler keeps returning to Nazareth — and the Custom Shop 000-18 is one of the most compelling answers to that question. Where the flagship Dreadnought commands a room, the 000 has a conversation: intimate, articulate, and profoundly expressive in the hands of a player who knows how to listen. The pairing of an Adirondack spruce top with genuine mahogany back and sides is one of the most storied tonal marriages in the history of acoustic guitar — the Adirondack's stiffness and density producing a complex, powerful projection with tremendous headroom, while the dark mahogany back and sides focus the tone into something warm, direct, and deeply musical. Hand-shaped Golden Era scalloped bracing on a forward-shifted X pattern ties this instrument unmistakably to the pre-war Martin tradition, unlocking a vintage resonance and responsiveness that modern bracing simply cannot replicate. An aging toner top, Old Style 18 rosette, faux tortoise binding, heel cap, and endpiece complete an aesthetic that looks as though it arrived from another era entirely — because in spirit, it did.

The Custom Shop designation means every detail of this 000-18 received the kind of attention that production-line schedules simply don't allow. A Vintage Deluxe neck with GE Modified Low Oval taper and 24.9" short scale makes the playing experience effortlessly comfortable — equally inviting for fingerpicking, open-chord strumming, or quiet late-night recording sessions where every nuance of tone matters. Ebony fingerboard and bridge, bone nut and saddle, nickel open-gear tuners with butterbean knobs, and the dovetail neck joint that Martin has trusted for generations round out a guitar built to become an heirloom. For the player who wants Custom Shop craftsmanship rooted in the deepest tradition Martin has to offer — this is the one the Interstellar Tone Traveler would take on the most personal journeys.

Top: Adirondack Spruce 
Finish Top: Gloss
Top Color: Aging Toner
Top Inlay Material: Multi-Stripe
Top Detail: None
Binding: Faux Tortoise
Bridge Material: Ebony
Bridge Style: GE Modern Belly - Drop in Saddle
Bridge String Spacing: 2 5/32"
Bridge Pin Material: Black Plastic 
Bridge Pin Dots: None
Pickguard: Faux Tortoise 
Pickguard Inlay: None
Rosette: Old Style 18 Multi-Stripe
Saddle: Bone
Saddle Radius: 16"
Body Size: 000-14 Fret
Construction: Dovetail Neck Joint 
Back Material: Genuine Mahogany 
Side Material: Genuine Mahogany 
Body Finish: Gloss
Back and Sides Color: Dark Mahogany
Back Purfling/Strip: Style 18 
Back Inlay Material: None
Bracing Pattern: Forward Shifted X-Brace
Brace Shape: GE-Scalloped Hand Shaped
Brace Material: Adirondack Spruce 
Brace SIze: 5/16"
Heel Cap: Faux Tortoise 
Endpiece: Faux Tortoise 
Endpiece Inlay: None
Neck Shape: GE Modified Low Oval
Neck Taper: High-Performance Taper
Neck Material: Select Mahogany 
Neck Color: Dark Mahogany
Neck Finish: Satin
Scale Length: 24.9"
Number of Frets: 20
Neck Joins Body: 14 Fret
Fingerboard Material: Ebony
Fingerboard Width at 12th Fret: 2 1/8"
Nut Width: 1 3/4"
Inlay Style: Old Style 18
Fingerboard Inlay Material: Abalone
Fingerboard Binding: None
Headstock Shape: Solid with Square and Taper 
Headplate Material: East Indian Rosewood
Headplate Logo Style: Authentic Stylized Script Overlay
Headplate Binding Material: None
Headplate Detail: None
Tuning Machines: Nickel Open Gear
Knob: Butterbean
Nut Material: Bone
Case: Hardshell