Giardinelli 12FL vs Schilke 20F

The Schilke 20F has a wider cup diameter, the Giardinelli 12FL features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
    Giardinelli 12FL
    • Flugelhorn
    Cup depthVery deep
    vs
    Mouthpiece B
      Schilke 20F
      • Flugelhorn
      Cup depthMedium
      Best suited for
      📣High-volume projection — open throat for power

      Cup Depth

      The Giardinelli 12FL has a very deep cup while the Schilke 20F has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      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 Giardinelli 12FL details Schilke 20F details Giardinelli 12FL equivalents Schilke 20F equivalents