Denis Wick 4AY vs Schilke 51D

The Denis Wick 4AY has a wider cup diameter, the Denis Wick 4AY features a deeper cup, the Denis Wick 4AY has a larger throat opening.

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
    Denis Wick 4AY
    • Baritone / Euphonium
    Cup depthVery deep
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Schilke 51D
      • Baritone / Euphonium
      Cup depthMedium
      Best suited for
      📣High-volume projection — open throat for power

      Cup Depth

      The Denis Wick 4AY has a very deep cup while the Schilke 51D 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 Denis Wick 4AY details Schilke 51D details Denis Wick 4AY equivalents Schilke 51D equivalents