Giardinelli 17S vs Yamaha CR-14ES
The Yamaha CR-14ES has a wider cup diameter, the Yamaha CR-14ES features a deeper cup.
Mouthpiece A
Giardinelli 17S
• Cornet
Cup diameter15.00 mm / 0.5906 in
Cup depthShallow
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
Best suited for
Lead / commercial — shallow cup for brightness and range
vs
Mouthpiece B
Yamaha CR-14ES
• Cornet
Cup diameter16.86 mm / 0.6638 in
Cup depthVery deep
Rim width—
Throat diameter3.98 mm / 0.1567 in
BackboreStandard
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-14ES has a cup diameter of 16.86 mm / 0.6638 in compared to 15.00 mm / 0.5906 in on the Giardinelli 17S — a difference of 1.86 mm / 0.0732 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Yamaha CR-14ES has a very deep cup while the Giardinelli 17S 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.