Bach 15E vs Denis Wick SM3

The Denis Wick SM3 has a wider cup diameter, the Denis Wick SM3 features a deeper cup, the Denis Wick SM3 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
    Bach 15E
    • Baritone / Euphonium
    Cup depthShallow
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Denis Wick SM3
      • Baritone / Euphonium
      Cup depthVery deep
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣High-volume projection — open throat for power

      Cup Depth

      The Denis Wick SM3 has a very deep cup while the Bach 15E has a shallow 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 Bach 15E details Denis Wick SM3 details Bach 15E equivalents Denis Wick SM3 equivalents