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Bob Reeves 40/B/X vs Giardinelli 10C

The Giardinelli 10C has a wider cup diameter, the Bob Reeves 40/B/X features a deeper cup.

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
    Bob Reeves 40/B/X
    • Cornet
    Rim width—
    vs
    Mouthpiece B
      Giardinelli 10C
      • Cornet
      Rim width—

      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 Bob Reeves 40/B/X details Giardinelli 10C details Bob Reeves 40/B/X equivalents Giardinelli 10C equivalents

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