Yamaha YSL-871 Custom Eb Alto Trombone

Full Description

Expressive sound with refined control

The YSL-871 was developed to give alto trombonists greater expressive freedom while maintaining accurate intonation and a focused tonal centre. Its yellow brass bell produces a clear, resonant sound with enough warmth for lyrical passages and enough projection for ensemble playing. Yamaha combined design ideas from its Xeno brass series with traditional construction methods to create an instrument that responds naturally across dynamic ranges. Whether you’re performing orchestral repertoire, chamber music, or solo works, the YSL-871 offers a balanced sound that stays controlled and articulate throughout the register.

Balanced response across the instrument

The dual bore design helps maintain a consistent feel as you move through different playing ranges and dynamics. By balancing airflow and resistance, the YSL-871 feels responsive without becoming overly open or difficult to control. This flexibility makes softer passages easier to shape while still allowing enough projection when required in larger ensemble settings. Combined with the 181.8 mm bell, the instrument produces a focused response that supports accurate articulation and stable pitch, particularly in technically demanding alto trombone repertoire.

Smooth airflow for natural playability

The open wrap system is designed to keep airflow as unrestricted as possible, helping notes speak clearly and evenly across valve combinations. This setup contributes to smoother register changes and a more connected feel during fast passages or extended phrases. Yamaha’s rotary valve design also supports dependable response in performance situations where consistency matters. If you regularly switch between orchestral, chamber, and solo playing, the instrument’s balanced airflow and comfortable resistance can help reduce fatigue during longer sessions.

Reliable construction for regular performance

Nickel silver is used for both the inner and outer slides, providing durability alongside a smooth, quick slide action. This material choice helps maintain reliable performance through frequent rehearsals, concerts, and travel. The included SL-48AS mouthpiece complements the instrument’s balanced response and tonal clarity, giving you a solid starting point straight from the case. Finished in clear lacquer for added protection, the YSL-871 also includes a dedicated case to keep the instrument secure when transporting it between venues and practice sessions.

Yamaha 5 Year Extended Warranty

As a premium brand, Yamaha are proud to offer a free five-year extended warranty when the purchase of your instrument is registered within six months of purchase. Please visit the Yamaha website for the full terms and conditions and to register your warranty.

3 Months Free Tomplay Premium Subscription

When you register your instrument you can get a three-month premium subscription to Tomplay where you can access over 40,000 scores with backing tracks. You are able to filter by musical style, composer, difficulty and accompaniment type and interact with the scores. The pieces are all recorded by professional musicians and you can control the tempo and even record yourself playing. If you wish, you can also print and annotate your score and create loops to focus on those more difficult passages. For more information, please see the Yamaha/Tomplay website.

Specifications

• Country of Origin: Japan
• Key: Eb
• Bell Material Yellow Brass
• Bell Diameter: 181.8 mm
• Bore Size: Dual (11.95-12.45 mm)
• Outer Slide Material: Nickel Silver
• Inner Slide Material: Nickel Silver
• Valve Type: Rotary
• Wrap Type: Open
• Finish: Clear Lacquer
• Mouthpiece: SL-48AS
• Accessories: Case
• Product Code: YSL-871