Bach 2½C vs Bach Mega Tone Cornet 5B
The Bach 2½C has a wider cup diameter, the Bach Mega Tone Cornet 5B features a deeper cup, the Bach Mega Tone Cornet 5B has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bach 2½C
• Cornet
Backbore—
Best suited for
All-round versatile — balanced cup for general playing
vs
Mouthpiece B
Bach Mega Tone Cornet 5B
• Cornet
Backbore—
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.