Bach 2½C vs Curry 2 VC
The Curry 2 VC has a wider cup diameter, the Curry 2 VC features a deeper cup, the Curry 2 VC has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Bach 2½C
• Cornet
Cup diameter16.40 mm / 0.6457 in
Best suited for
All-round versatile — balanced cup for general playing
vs
Mouthpiece B
Curry 2 VC
• Cornet
Cup diameter16.97 mm / 0.6680 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Diameter
The Curry 2 VC has a cup diameter of 16.97 mm / 0.6680 in compared to 16.40 mm / 0.6457 in on the Bach 2½C — a difference of 0.57 mm / 0.0223 in. A wider cup generally produces a fuller, darker tone but requires more air support.
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.