Detail 01
Solid Adirondack spruce top with African mahogany back and sides
These are the specified woods behind the FS9 Mahogany's warm, balanced voice and clear projection.

Independent shopping perspective
Yamaha's FS9 Mahogany is a right-handed concert acoustic with a solid Adirondack spruce top, African mahogany back and sides, and scalloped Adirondack X bracing. The combination is described as warm and balanced with clear projection, while the concert-sized body and modified Venetian cutaway support extended practice and access farther up the neck. A modified V bolt-on neck, ebony fingerboard, bone nut, and bone saddle round out the build. Its natural gloss nitrocellulose finish completes the instrument's acoustic-focused presentation.


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
These are the specified woods behind the FS9 Mahogany's warm, balanced voice and clear projection.
Detail 02
The bracing is designed to support the top while allowing it to vibrate freely.
Detail 03
Provides access to higher frets.
Detail 04
Both the nut and saddle are specified as bone.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It has a concert-sized body.
Yes. It uses a modified Venetian cutaway.
The top is solid Adirondack spruce, with African mahogany back and sides.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.