Bach 10½D vs Curry 1.5 DC
The Curry 1.5 DC has a wider cup diameter, the Curry 1.5 DC features a deeper cup, the Curry 1.5 DC has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Bach 10½D
• Cornet
Cup diameter15.90 mm / 0.6260 in
Best suited for
Lead / commercial — shallow cup for brightness and range
vs
Mouthpiece B
Curry 1.5 DC
• Cornet
Cup diameter17.02 mm / 0.6700 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Diameter
The Curry 1.5 DC has a cup diameter of 17.02 mm / 0.6700 in compared to 15.90 mm / 0.6260 in on the Bach 10½D — a difference of 1.12 mm / 0.0440 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.