OS 6733
Bb/F/Gb Bass Trombone with Double Rotary Valves. Brass bell delivers a warm, rich low tone; dual rotary valves expand range for players seeking deeper bass. Clear lacquer finish, includes standard case.

Technical Specifications
| Official MSRP | ¥12,500(Varnish) For other paint finishes, please contact your dealer or send an email to our official address. |
| Tone | Bb/F/Gb key |
| Type | bass trombone |
| bell mouth | Brass |
| rotary valve | Double rotary valve (F/Gb) |
| Paint | Clear Coat |
| Level | Beginner/Intermediate |
Tone Characteristics
The brass bell delivers a warm, rich low-end tone, while the dual-valve design expands the instrument's range. Ideal for students beginning to explore the bass trombone and ensembles needing extended low-register capabilities.
Craftsmanship Details
The brass bell delivers a warm, rich tone. The double rotary valve system (F/Gb) extends the range, while the bass trombone bore design provides stable low-end support.
Use Cases
Symphony OrchestraConcert BandBassAdvanced Learning
