Bach 1¼C vs Marcinkiewicz 14
The Bach 1¼C has a wider cup diameter, the Marcinkiewicz 14 features a deeper cup.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Bach 1¼C
• Trumpet
Cup depthMedium
vs
Mouthpiece B
Marcinkiewicz 14
• Trumpet
Cup depthVery deep
Cup Depth
The Marcinkiewicz 14 has a very deep cup while the Bach 1¼C 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.