Bach 9D vs Denis Wick 4B
The Denis Wick 4B has a wider cup diameter, the Denis Wick 4B features a deeper cup, the Denis Wick 4B has a larger throat opening.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Bach 9D
• Cornet
Cup depthShallow
Best suited for
Lead / commercial — shallow cup for brightness and range
vs
Mouthpiece B
Denis Wick 4B
• Cornet
Cup depthMedium
Best suited for
All-round versatile — balanced cup for general playing
High-volume projection — open throat for power
Cup Depth
The Denis Wick 4B has a medium cup while the Bach 9D 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.