The YAMAHA YSL 448 GE Bb/F Tenor Trombone is an instrument from the 400 series offering a rich sound and perfect balance. With its premium rose brass bell and 0.547 inch (13.89 mm) ML bore, it produces a warm and powerful sound that easily fills a concert hall.

The perfect intonation of this instrument is paired with a smooth and fast slide, providing optimal playing comfort. The YSL-448GE model is characterized by an open response and exceptionally smooth slide action.

Made in China, this trombone features a durable epoxy lacquer finish. Its well-adjusted mechanics ensure precise adjustments, while the silver-plated slide guarantees increased durability.

Appreciated for its build quality, this trombone delivers exceptional sound performance. However, some fragile consumables, such as the slide stopper rubber and string links on the rotor, may require special attention.

Despite its qualities, the price of this trombone is considered high by some. However, it remains a reliable choice for beginner musicians and students due to its sound balance and playing comfort.

The case provided with this instrument is sturdy and protective, although its design may not be suitable for younger musicians. In summary, the YAMAHA YSL 448 GE is a well-constructed trombone, offering perfect intonation and effective sound, ideal for progressing musicians.