Curry 126D vs Marcinkiewicz CH W1
The Marcinkiewicz CH W1 has a wider cup diameter, the Curry 126D features a deeper cup, the Curry 126D has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Curry 126D
• Tuba
Throat diameter8.23 mm / 0.3240 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Marcinkiewicz CH W1
• Tuba
Throat diameter7.67 mm / 0.3020 in
Best suited for
High-volume projection — open throat for power
Throat Diameter
The Curry 126D has a wider throat (8.23 mm / 0.3240 in vs 7.67 mm / 0.3020 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.