Bob Reeves 42/C/X vs Curry 3 C.
The Curry 3 C. has a wider cup diameter, the Bob Reeves 42/C/X features a deeper cup.
Mouthpiece A
Bob Reeves 42/C/X
• Trumpet
Cup diameter16.67 mm
Cup depthDeep
Rim width—
Throat diameter—
BackboreX
Finish—
Material—
vs
Mouthpiece B
Curry 3 C.
• Trumpet
All-roundCup diameter16.89 mm
Cup depthMedium
Rim width—
Throat diameter3.70 mm
Backbore—
Finish—
Material—
Best suited for
Jazz, concert band, general trumpet
Cup Diameter
The Curry 3 C. has a cup diameter of 16.89 mm compared to 16.67 mm on the Bob Reeves 42/C/X — a difference of +0.22 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bob Reeves 42/C/X has a deep cup while the Curry 3 C. has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
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.