The Yamaha YBB-321S is a 4-valve, full-size BBb tuba that offers a rich, warm tone and precise intonation. It’s crafted for intermediate players, providing a stepping stone toward professional-level performance. The silver-plated finish not only enhances its aesthetic appeal but also contributes to a slightly brighter tone compared to the lacquered version.
Specifications
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Key: BBb
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Body Material: Yellow brass
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Bell Diameter: 443 mm (17 1/2″)
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Bore Size: 18.5–19.5 mm (0.728–0.768″)
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Height: 1018 mm
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Valves: 4 top-action pistons
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Finish: Silver-plated
