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 narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
    Bob Reeves 43.5/FE
    • Flugelhorn
    Throat diameter
    vs
    Mouthpiece B
      Giardinelli 17FL
      • Flugelhorn
      Throat diameter

      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