The Yamaha B63-YBB-632 is a 4/4-size BBb tuba that offers a rich tone and abundant volume, providing the ensemble with a solid and stable foundation. Its design incorporates a large 500mm diameter bell that keeps the sound focused and always clear, making it ideal for brass band performances.
Specifications
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Key: BBb
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Size: 4/4
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Body Material: Yellow brass
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Bell Diameter: 500mm (19 5/8″)
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Bore Size: 18.5–20.0mm (0.728–0.787″)
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Height: 1048mm
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Valves: 3 top-action + 1 side-action compensating valves
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Finish: Available in clear lacquer (YBB-632)
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Mouthpiece: BB-66D4
