Detail 01
Open-wrap F-attachment
This ETB428 is configured with an F-attachment in an open-wrap layout.

Independent shopping perspective
Listed in lacquer with a yellow brass bell, the ETB428 is Eastman’s Bb intermediate F-attachment trombone for more experienced student players. Its configuration brings together a .547-inch large bore, 8.5-inch handspun brass bell, and open-wrap F-attachment. The supplied mouthpiece lets the instrument go directly into lesson use, and the included case offers protection between sessions.

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 ETB428 is configured with an F-attachment in an open-wrap layout.
Detail 02
Provides protection for the trombone between lessons.
Product questions
Straight answers to the questions shoppers most often ask about this product.
It is tuned to Bb.
A mouthpiece and case are included.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.