Detail 01
Thermally aged red spruce top
The top uses red spruce treated through Gibson’s thermal-aging process.

Independent shopping perspective
The 1939 SJ-100 Heavy Aged is a Gibson Custom acoustic built around a thermally aged red spruce top, mahogany back and sides, and a two-piece maple neck. Its Murphy Lab Heavy Aged Faded Vintage Sunburst treatment gives it deliberately played-in visual character, paired with period-style details including a firestripe pickguard, stair-step headstock, and mother-of-pearl script logo. The round-profile neck, ebony fingerboard, and 20 frets form the playing platform, while the guitar arrives in a Gibson Custom hardshell case.


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 top uses red spruce treated through Gibson’s thermal-aging process.
Detail 02
The Faded Vintage Sunburst finish is made to present decades-of-use visual wear.
Detail 03
The guitar uses an ebony bridge in the moustache style.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It has a thermally aged red spruce top with mahogany back and sides.
Yes. A Gibson Custom hardshell case is included.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.