Denis Wick 3SL vs Marcinkiewicz 18

The Marcinkiewicz 18 has a wider cup diameter, the Marcinkiewicz 18 features a deeper cup, the Marcinkiewicz 18 has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
    Denis Wick 3SL
    • Tuba
    Backboresmall
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Marcinkiewicz 18
      • Tuba
      Backbore
      Best suited for
      📣High-volume projection — open throat for power

      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 3SL details Marcinkiewicz 18 details Denis Wick 3SL equivalents Marcinkiewicz 18 equivalents