Detail 01
Super D-14 fret body
The enlarged body is the central part of its high-output, deep-bass acoustic design.

Independent shopping perspective
Built around Martin’s enlarged Super D-14 fret body, the Super D-18 is a right-handed six-string acoustic for players who need substantial projection and low-end presence. Its spruce top, genuine mahogany back and sides, and forward-shifted GE scalloped X-bracing are voiced for a broad dynamic response, from a lighter touch to a harder attack. The GE Modified Low Oval neck, high-performance taper, ebony fingerboard, and 20-fret layout provide the playing platform, while the molded hardshell case supports transport and storage.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
The enlarged body is the central part of its high-output, deep-bass acoustic design.
Detail 02
The bracing lets the spruce top move freely for resonance, sustain, and dynamic response.
Detail 03
These are the listed neck dimensions for checking against your preferred feel and spacing.
Detail 04
Classic-style tuning hardware matched to the guitar’s Style 18 presentation.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It comes with a molded hardshell case.
It has a spruce top with genuine mahogany back and sides.
It has 20 frets.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.