The Yamaha YCB-621 is a professional 3/4 size C tuba, designed for players who need a responsive, compact instrument with rich tonal depth. It offers excellent intonation, projection, and quick response, making it an outstanding choice for soloists, chamber ensembles, and doublers who require both flexibility and control.
Specifications
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Model: Yamaha B63-YCB-621
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Instrument Type: Professional 3/4 size C Tuba
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Key: C
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Body Material: Yellow brass
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Finish Options:
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YCB-621 – Clear lacquer
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Bell Diameter: 366 mm (14 3/8″)
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Bore Size: 17.5–18.5 mm (0.689–0.728″)
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Height: 825 mm (32.5″)
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Valves: 4 front-action pistons (Monel)
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Leadpipe: Rose brass
