Bob Reeves 43/D/692s vs Curry 3 C.
The Bob Reeves 43/D/692s has a wider cup diameter, the Bob Reeves 43/D/692s features a deeper cup.
Mouthpiece A
Bob Reeves 43/D/692s
• Trumpet
Cup diameter17.07 mm / 0.6720 in
Cup depthDeep
Rim width—
Throat diameter—
Backbore692s
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
vs
Mouthpiece B
Curry 3 C.
• Trumpet
Cup diameter16.89 mm / 0.6650 in
Cup depthMedium
Rim width—
Throat diameter3.70 mm / 0.1455 in
Backbore—
Finish—
Material—
Cup Diameter
The Bob Reeves 43/D/692s has a cup diameter of 17.07 mm / 0.6720 in compared to 16.89 mm / 0.6650 in on the Curry 3 C. — 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
The Bob Reeves 43/D/692s 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.