Gewa Ambition TB501L Bb Lacquered

A Modern Trombone Designed for Mobility

This tenor trombone combines the traditional features of the instrument with more contemporary materials. Its brass bell retains the round, lively tonal color sought after in a trombone, while the carbon outer slide helps significantly reduce the overall weight.

Here, carbon provides an especially welcome feeling of lightness during extended rehearsals, parades or frequent travel. The instrument remains comfortable to hold without sacrificing the essential elements of reliable trombone construction, such as a chrome-plated nickel silver inner slide and lacquered finishing.

For Students, Amateur Musicians and Various Ensembles

With its 12.7 mm bore, this tenor trombone is well suited to musicians who are learning, as well as amateur players looking for a practical model that is easy to handle. The bore refers to the inside diameter of the tube: it directly affects the resistance felt when blowing, ease of response and potential sound volume.

Its accessible response makes it comfortable to approach wind band, junior orchestra, marching band, pop or ensemble jazz repertoire. The included GEWA 12C mouthpiece provides a consistent starting point for working on response, articulation and stability across all registers.

A Warm Tone and a Lightweight Slide for Easy Handling

The 203 mm brass bell encourages a round, clear and sufficiently full sound to blend easily into a trombone section. Brass is a traditional alloy used in the manufacture of brass instruments, valued for its balance of tonal warmth, projection and responsiveness.

The ultralight carbon outer slide improves the instrument's overall playability. It facilitates position changes and reduces arm fatigue, particularly for young trombonists. The chrome-plated nickel silver inner slide provides a durable surface designed to preserve smooth movement when properly maintained.

The lacquered finishing protects the metal parts while highlighting the bell's shine. To keep the slide smooth, regular use of a lubricant suitable for trombone slides is recommended, along with cleaning the inside of the tubes using a soft swab.

Recommended Compatible Accessories

For daily maintenance, this trombone can be used with a cream or lubricant specifically designed for trombone slides, as well as a water spray bottle to maintain a consistent glide. A flexible slide swab will also help remove internal deposits. The lightweight case supplied, which can be carried as a backpack, is suitable for everyday transport of the instrument and its mouthpiece.

Technical specifications

Trombone type	Single	Body material	Varnished brass
Level	Student	Color	Yellow
Tone	Bb	Finishing	Varnished

Type	tenor slide trombone	Material	brass
Bore	12.7 mm	Bell diameter	203 mm
Outer slide	ultralight carbon	The bell is the flared part of the trombone	it contributes to sound dispersion, projection and the color of the tone.
Inner slide	chrome-plated nickel silver	Included model	GEWA 12C