Bach 12C vs Curry 00TC
The Curry 00TC has a wider cup diameter, the Curry 00TC features a deeper cup.
Mouthpiece A
Bach 12C
• Trumpet
Cup diameter15.20 mm / 0.5984 in
Cup depthMedium
Rim width—
Throat diameter3.66 mm / 0.1441 in
Backbore—
Finish—
Material—
vs
Mouthpiece B
Curry 00TC
• Trumpet
Cup diameter15.24 mm / 0.6000 in
Cup depthDeep
Rim width—
Throat diameter3.66 mm / 0.1440 in
Backbore—
Finish—
Material—
Cup Diameter
The Curry 00TC has a cup diameter of 15.24 mm / 0.6000 in compared to 15.20 mm / 0.5984 in on the Bach 12C — a difference of 0.04 mm / 0.0016 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Curry 00TC has a deep cup while the Bach 12C has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
Throat diameters are essentially identical at 3.66 mm / 0.1441 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.