Denis Wick 5BFL vs Schilke 20F

The Schilke 20F has a wider cup diameter, the Denis Wick 5BFL features a deeper cup, the Denis Wick 5BFL has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
    Denis Wick 5BFL
    • Flugelhorn
    Cup diameter16.00 mm / 0.6299 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Schilke 20F
      • Flugelhorn
      Cup diameter17.78 mm / 0.7000 in
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Schilke 20F has a cup diameter of 17.78 mm / 0.7000 in compared to 16.00 mm / 0.6299 in on the Denis Wick 5BFL — a difference of 1.78 mm / 0.0701 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      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 Denis Wick 5BFL details Schilke 20F details Denis Wick 5BFL equivalents Schilke 20F equivalents