Bach 7BW vs Curry 1.25 DC
The Curry 1.25 DC has a wider cup diameter, the Curry 1.25 DC features a deeper cup, the Curry 1.25 DC has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Bach 7BW
• Cornet
Cup diameter16.20 mm / 0.6378 in
vs
Mouthpiece B
Curry 1.25 DC
• Cornet
Cup diameter17.07 mm / 0.6720 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Diameter
The Curry 1.25 DC has a cup diameter of 17.07 mm / 0.6720 in compared to 16.20 mm / 0.6378 in on the Bach 7BW — a difference of 0.87 mm / 0.0342 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.