Giardinelli 7VM vs Yamaha CR-14ES
The Yamaha CR-14ES has a wider cup diameter, the Yamaha CR-14ES features a deeper cup.
Mouthpiece A
Giardinelli 7VM
• Cornet
Cup diameter16.50 mm / 0.6496 in
Cup depthMedium
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
Best suited for
All-round versatile — balanced cup for general playing
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 16.50 mm / 0.6496 in on the Giardinelli 7VM — a difference of 0.36 mm / 0.0142 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 7VM 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.