Yamaha YSL448G Intermediate Bb/F Trombone, Large Bore

Full Description

Three Months of Tomplay Premium

Register your instrument to receive a free three-month Tomplay Premium subscription, with access to over 40,000 interactive scores and backing tracks recorded by professional musicians. Filter scores by style, composer, difficulty, or accompaniment, then adjust the tempo, create practice loops, annotate or print your music, and record yourself playing. Visit the Yamaha/Tomplay website for more information.

Yamaha Five-Year Extended Warranty

Yamaha offers a free five-year extended warranty when you register your instrument within six months of purchase. Visit the Yamaha website to register your warranty and view the full terms and conditions.

Project with a warm, rich sound

A large bore and 214.4mm bell give the YSL-448G the dimensions needed for a full, projecting sound. Its gold brass construction adds warm, deep tonal qualities, helping your playing carry clearly in orchestras, brass bands, and other ensemble settings. These bell and bore dimensions are also found on Yamaha's professional trombones, giving progressing players an instrument designed around advanced playing requirements. Whether you're performing a solo or sitting within a larger brass section, the combination provides the projection and rich tone needed as your playing develops.

Explore more with the Bb/F trigger

The Bb/F configuration gives you extra range to work with as you progress, making the YSL-448G a versatile step up for players moving beyond grade 5. Yamaha's original F-attachment wrap is designed to provide an open, free-blowing response, helping the instrument feel natural as you make use of the trigger. This added flexibility makes the trombone suitable for solo playing, jazz groups, orchestras, and brass bands. Accurate, consistent intonation across different registers and volumes also helps you play confidently in live and studio settings — useful when your musical demands start becoming more varied.

Enjoy smooth, consistent slide movement

A responsive slide makes a real difference when you're developing your technique. The YSL-448G uses nickel silver for its slide, providing a smooth surface that supports quick, consistent movement. Nickel silver also helps prevent corrosion, allowing that easy action to be maintained over time. Combined with the instrument's accurate intonation, this gives you a dependable platform for practising and performing across different registers and dynamics. The body is finished in gold lacquer too, helping the trombone retain its bright appearance for longer while complementing the gold brass construction.

Get practising with essential accessories

You can get started without having to source the main accessories separately. The YSL-448G includes a Yamaha 48L mouthpiece alongside a moulded hard case, giving you what you need for regular practice and transport. The case provides tough protection to help keep the trombone in good condition between playing sessions and musical events. Its shoulder and backpack straps also make carrying the instrument easier when you're travelling between rehearsals, lessons, and performances. With the mouthpiece included as well, you'll have a practical setup ready for the next stage of your playing.

Accessories

• 48L Mouthpiece
• Hard Case

Specifications

• Key: Bb/F
• Bell Material: Gold Brass
• Bell Diameter: 214.4 mm
• Bore Size: 13.89 mm (Large)
• Slide Material: Nickel Silver
• Finish: Gold Lacquer
• Product Code: YSL-448GE