Bach 2C vs Giardinelli 10S
The Bach 2C has a wider cup diameter, the Bach 2C features a deeper cup.
Mouthpiece A
Bach 2C
• Trumpet
Cup diameter16.50 mm
Cup depthMedium
Rim width—
Throat diameter3.66 mm
Backbore—
Finish—
Material—
Best suited for
All-round versatile — balanced cup for general playing
vs
Mouthpiece B
Giardinelli 10S
• Trumpet
Cup diameter16.00 mm
Cup depthShallow
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
Best suited for
Lead / commercial — shallow cup for brightness and range
Cup Diameter
The Bach 2C has a cup diameter of 16.50 mm compared to 16.00 mm on the Giardinelli 10S — a difference of +0.50 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bach 2C has a medium cup while the Giardinelli 10S has a shallow 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.