Bach 3C vs Schilke 15A4A
The Schilke 15A4A has a wider cup diameter, the Bach 3C features a deeper cup.
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
Bach 3C
• Trumpet
Material—
Best suited for
All-round versatile — balanced cup for general playing
vs
Mouthpiece B
Schilke 15A4A
• 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.