Detail 01
.687-inch bore
This is the listed bore measurement for the EBB226.

Independent shopping perspective
Eastman’s EBB226 is a 3/4 BBb student tuba with four front-action valves and a .687-inch bore. It is described as having a warm, centered sound, accurate intonation, and useful flexibility. That combination places it naturally with beginning players, while its smaller format also answers the needs of professional musicians looking for an instrument to take on the road. The model is lacquered and fitted with a yellow brass bell.

Strong match
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
This is the listed bore measurement for the EBB226.
Detail 02
All four valves use a front-action layout.
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It is presented as a smaller instrument for professional musicians who need one for travel.
The EBB226 has a .687-inch bore.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.