Conn Precision 4 vs Giardinelli 17C
The Conn Precision 4 has a wider cup diameter, the Giardinelli 17C features a deeper cup.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Conn Precision 4
• Cornet
GeneralCup depthMedium
Best suited for
All-round versatile — balanced cup for general playing
Players with large lips; close to Bach 2C/Schilke 16C4
Bright tone; same as Model 3 with wide rim
vs
Mouthpiece B
Giardinelli 17C
• Cornet
Cup depthDeep
Cup Depth
The Giardinelli 17C has a deep cup while the Conn Precision 4 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.