Detail 01
Custom-molded plush interior
The interior is shaped for the guitar and padded to help prevent shifting and finish contact.

Independent shopping perspective
Made for transport and storage of a 14-fret dreadnought acoustic, the navy blue Martin 640 is a molded hardshell case with an impact-resistant outer shell. Its shaped interior and plush padding hold the guitar in place while helping avoid contact damage in transit. A built-in key lock adds security, and internal compartments keep accessories organized. The case has the depth for most dreadnought models, including Martin D-14 and D-18 models.

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 interior is shaped for the guitar and padded to help prevent shifting and finish contact.
Detail 02
A key lock is integrated into the case for added security.
Detail 03
The case accommodates most dreadnought models, including Martin D-14 and D-18 models.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. It is designed for 14-fret dreadnought body styles.
Yes. It includes internal storage compartments.
Yes. It has a built-in key lock.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.