Curry 128D vs Yamaha BB-BOBO-SOLO-GP

The Curry 128D has a wider cup diameter, the Curry 128D features a deeper cup, the Curry 128D has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
    Curry 128D
    • Tuba
    Rim width
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Yamaha BB-BOBO-SOLO-GP
      • Tuba
      Rim width
      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.

      Open in interactive tool + Add third mouthpiece Curry 128D details Yamaha BB-BOBO-SOLO-GP details Curry 128D equivalents Yamaha BB-BOBO-SOLO-GP equivalents