The Yamaha YBL-830 is a professional Xeno Series bass trombone created in collaboration with leading orchestral musicians. It is engineered for powerful projection, deep resonance, and rich tonal colors, while still maintaining excellent playability and balance for long performances.
Key Features
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Key: Bb/F/Gb/D independent valve system (double rotor)
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Bore size: Large, 0.562″ (14.3 mm)
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Bell: 9 1/2″ (241 mm) one-piece hand-hammered yellow brass
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Valves: Two open-wrap rotary valves (independent)
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Finish: Clear lacquer (gold brass bell option available)
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Mouthpiece receiver: Large shank
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Slide: Nickel-silver inner slide, yellow brass outer slide
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Design: Built with professional input for balanced resistance, clarity, and projection


















