Detail 01
.500-inch bore
The trombone uses a .500-inch bore.

Independent shopping perspective
The JTB700A is a student-level Bb tenor trombone made for beginning players. Its yellow brass bell is designed for tone production and projection, while the nickel-silver outer handslide and lapped, chrome-plated inner slides support response and a centered tone. The instrument has a .500-inch bore, an 8-inch bell, and clear lacquer finish. A mouthpiece and ABS molded case are included, so the core instrument and listed essentials arrive together.

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
The trombone uses a .500-inch bore.
Detail 02
The bell is yellow brass and measures 8 inches.
Detail 03
It has a nickel-silver outer handslide and lapped, chrome-plated nickel-silver inner slides.
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It is designated as a student-level Bb tenor trombone and is designed with beginners in mind.
A mouthpiece and ABS molded case are included.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.