Curry 3 B. vs Curry 6 B
The Curry 3 B. has a wider cup diameter.
Mouthpiece A
Curry 3 B.
• Trumpet
Cup diameter16.89 mm / 0.6650 in
Cup depthVery deep
Rim width—
Throat diameter3.70 mm / 0.1455 in
Backbore—
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
vs
Mouthpiece B
Curry 6 B
• Trumpet
Cup diameter16.71 mm / 0.6580 in
Cup depthVery deep
Rim width—
Throat diameter3.70 mm / 0.1455 in
Backbore—
Finish—
Material—
Cup Diameter
The Curry 3 B. has a cup diameter of 16.89 mm / 0.6650 in compared to 16.71 mm / 0.6580 in on the Curry 6 B — a difference of 0.18 mm / 0.0070 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
Both mouthpieces share a very deep cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
Throat diameters are essentially identical at 3.70 mm / 0.1455 in, so resistance feel will be comparable.
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.