Gewa Ambition HR650B Bb Lacquered (Children)
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- This item is covered for 3 years
The essentials to know about the GEWA tenor trombone
The essentials to know about the GEWA tenor trombone
- Full and well-projected sound thanks to the 280 mm brass bell, ideal for carrying in orchestra, brass band, or big band.
- Comfortable and precise playing with an 11.8 mm bore: a good balance between ease of sound production and presence.
- Durability and smooth slide action: outer slide tubes made of nickel silver, a material valued for its resistance and stability.
- Careful ergonomics for long sessions: adjustable finger hook and adjustable hand rest (Flipper), all delivered with a backpack-style case.
Manufacturer Information
Gewa
https://www.gewamusic.com
info@gewamusic.com
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Safety manager:
GEWA music GmbH
Email: info@gewamusic.com
Address:
GEWA: a "field" approach to brass instruments, designed for musicians
With GEWA, there is a clear philosophy: to offer reliable, well-finished, and practical instruments for everyday use, without neglecting the aspects that truly matter to trombonists. This tenor trombone fits within this logic by combining robust design, useful ergonomic adjustments, and coherent material choices to ensure long-term reliability. A relevant option for those seeking a serious instrument, easy to handle both in rehearsal and performance.
Who this tenor trombone is for
This model is well suited for Cycle 2 students, intermediate musicians, and anyone wanting a comfortable trombone to progress with a stable instrument. Its 11.8 mm bore and 280 mm bell make it a versatile companion for brass bands, wind orchestras, pop music, and jazz (brass section, big band), with a commendable projection reserve.
Sound, projection, and playing feel
The brass bell promotes a tone that is both round and clear, with strong projection when pushing the air. The rose brass mouthpipe often provides a softer attack sensation and contributes to a warm color, interesting for achieving a less "harsh" sound in the mid register. The 11.8 mm bore helps maintain a responsive instrument, with accessible sound production and good presence, without requiring a very large air column.
On the mechanical side, the metal ball-joint articulations aim for smooth action and good durability. The nickel silver outer slide tubes enhance resistance to friction and contribute to more consistent slide movement. Finally, the lacquered finish protects the metal daily and simplifies maintenance, while preserving a bright and clean appearance on stage.
Recommended compatible accessories
To get the best from the slide and maintain smoothness, it is recommended to use trombone slide cream or oil with water spray, as well as a trombone swab (flexible rod) for internal cleaning. A trombone stand is also a safe and practical addition during rehearsals, and a microfiber cloth will help keep the lacquer clean after each playing session.
- The bore refers to the inner diameter of the main tube and affects playing resistance as well as sound volume.
- Nickel silver is a durable alloy commonly used on slides for its longevity.
Technical specifications
| Level | Student | Color | Yellow |
| Tone | Bb | Finishing | Varnished |
| Body material | Varnished brass | ||
| Type | horn | Hand rest | adjustable " Flipper " |
| Leadpipe | rose brass | Material | brass |
| Outer slide tubes | nickel silver | Diameter | 280 mm |
| Bore | 11.8 mm | Included model | GEWA 11 |
| Slide | nickel silver outer tubes | Included accessories | lightweight case with backpack-style carrying system |
| Mechanical linkages | with metal ball joints | The bell is the flared part of the trombone | its diameter and material contribute to projection and tone color. |
| Finger hook | adjustable | ||
Questions frequently asked
Is the Gewa Ambition HR650B suitable for a child or a level 2 student?
This model is designed as a Bb trombone for study purposes and is aimed at level 2 students as well as intermediate players. The adjustable finger hook and Flipper adjustable hand rest allow for a comfortable grip.
What is the bore size and bell diameter?
The bore size is 11.8 mm and the brass bell has a diameter of 280 mm. This configuration promotes an accessible sound production and a clear projection.
What sound does the rose brass mouthpiece receiver provide?
The rose brass mouthpiece receiver contributes to a soft attack and a warm tone in the mid register.
Is the trombone slide durable?
The outer slide tubes are made of monel, a material designed to withstand friction. The metal ball joint assemblies aim to provide smooth action. It is recommended to use slide cream or oil with water spray to maintain smoothness.
What case is provided with this lacquered Bb trombone?
A lightweight backpack-style case is included. The lacquer finish on the brass body protects the metal and facilitates regular maintenance with a microfiber cloth.



