Bach 5C vs Marcinkiewicz E9.3R. Braun
The Marcinkiewicz E9.3R. Braun has a wider cup diameter, the Marcinkiewicz E9.3R. Braun features a deeper cup, the Bach 5C has a larger throat opening.
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
Bach 5C
• Trumpet
Material—
Best suited for
All-round versatile — balanced cup for general playing
vs
Mouthpiece B
Marcinkiewicz E9.3R. Braun
• Trumpet
Material—
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.