Bach 1½C vs Schilke F2
The Schilke F2 has a wider cup diameter, the Schilke F2 features a deeper cup, the Schilke F2 has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bach 1½C
• Trumpet
Backbore—
vs
Mouthpiece B
Schilke F2
• Trumpet
Backbore20 / .1610"
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
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.