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Bob Reeves 43.5/FE vs Giardinelli 17FL

The Bob Reeves 43.5/FE has a wider cup diameter, the Giardinelli 17FL 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 43.5/FE
    • Flugelhorn
    Rim width—
    vs
    Mouthpiece B
      Giardinelli 17FL
      • Flugelhorn
      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 43.5/FE details Giardinelli 17FL details Bob Reeves 43.5/FE equivalents Giardinelli 17FL equivalents

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