Denis Wick 4FL vs Giardinelli 12FL
The Denis Wick 4FL has a wider cup diameter.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Denis Wick 4FL
• Flugelhorn
Cup depthVery deep
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Giardinelli 12FL
• Flugelhorn
Cup depthVery deep
Cup Depth
Both mouthpieces share a very deep cup depth, so the sound character from depth alone will be very similar.
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.