The Yamaha B63-YCB-621S is the silver-plated variant of Yamaha’s professional 3/4 C tuba model, tailored for soloists and doublers who demand exceptional control, accuracy, and projection. Renowned for its quick, secure response, it delivers a warm, focused tone with rich resonance and impeccable intonation—fitting for both solo and ensemble settings.
Specifications
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Model: Yamaha B63-YCB-621S
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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: Silver-plated
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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 monel pistons (smooth, precise action)
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Leadpipe Material: Rose brass (provides warmth and clarity)
