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.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Denis Wick 3SL
• Tuba
Throat diameter7.62 mm / 0.3000 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Marcinkiewicz 18
• Tuba
Throat diameter8.20 mm / 0.3228 in
Best suited for
High-volume projection — open throat for power
Throat Diameter
The Marcinkiewicz 18 has a wider throat (8.20 mm / 0.3228 in vs 7.62 mm / 0.3000 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
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.