Bach 3C vs Marcinkiewicz E18E. Miyashiro
The Marcinkiewicz E18E. Miyashiro has a wider cup diameter, the Marcinkiewicz E18E. Miyashiro features a deeper cup, the Marcinkiewicz E18E. Miyashiro has a larger throat opening.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Bach 3C
• Trumpet
Cup depthMedium
Best suited for
All-round versatile — balanced cup for general playing
vs
Mouthpiece B
Marcinkiewicz E18E. Miyashiro
• Trumpet
Cup depthVery deep
Cup Depth
The Marcinkiewicz E18E. Miyashiro has a very deep cup while the Bach 3C 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.