Giardinelli 10C vs Yamaha CR-DUTOT-S
The Yamaha CR-DUTOT-S has a wider cup diameter, the Yamaha CR-DUTOT-S features a deeper cup.
Mouthpiece A
Giardinelli 10C
• Cornet
Cup diameter16.00 mm / 0.6299 in
Cup depthDeep
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
vs
Mouthpiece B
Yamaha CR-DUTOT-S
• Cornet
Cup diameter16.90 mm / 0.6654 in
Cup depthVery deep
Rim width—
Throat diameter3.99 mm / 0.1571 in
BackboreWide
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Diameter
The Yamaha CR-DUTOT-S has a cup diameter of 16.90 mm / 0.6654 in compared to 16.00 mm / 0.6299 in on the Giardinelli 10C — a difference of 0.90 mm / 0.0354 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Yamaha CR-DUTOT-S has a very deep cup while the Giardinelli 10C has a deep 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.