Detail 01
Adjustable third-valve ring
The third-valve ring can be adjusted as part of the instrument’s slide setup.

Independent shopping perspective
Jupiter’s JTR700A is a student Bb trumpet designed as a starting instrument and for secondary studies. A rose brass leadpipe and main tuning slide are combined with a yellow brass body and bell. Its stainless steel pistons, .460-inch bore, first-valve saddle, and adjustable third-valve ring form the working setup. The instrument is described as well balanced and comfortable for younger and beginning players, with focused, centered tone, good intonation, and easy response. A molded ABS case and mouthpiece are included.

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 third-valve ring can be adjusted as part of the instrument’s slide setup.
Detail 02
The trumpet uses piston valves constructed from stainless steel.
Detail 03
A molded ABS case is included.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It is a student trumpet described as comfortable for younger players and beginners, and as an excellent trumpet to start on.
A molded ABS case and mouthpiece are included.
Yes. It has an adjustable third-valve ring.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.