Which has a bigger cup — Schilke 67 or Yamaha BB-67?

The Schilke 67 has a cup diameter of 32.41 mm / 1.2760 in compared to 31.93 mm / 1.2571 in on the Yamaha BB-67 — a difference of 0.48 mm / 0.0189 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Schilke 67 and Yamaha BB-67?

Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.

Schilke 67 vs Yamaha BB-67

Name: Yamaha BB-67
Brand: Yamaha

The Schilke 67 has a wider cup diameter, the Yamaha BB-67 has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material

Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.

Mouthpiece A

Schilke 67

• Tuba

Material—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Yamaha BB-67

• Tuba

Material—

Best suited for

📣High-volume projection — open throat for power

Which is better?

Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.

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Schilke 67 vs Yamaha BB-67

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