Conn Imp. Precision 1 vs Denis Wick 5AL
the Conn Imp. Precision 1 features a deeper cup.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Conn Imp. Precision 1
• Trombone
OrchestralCup depth
Best suited for
Large bore trombones; symphony
Good clear tone; large bore symphonic
vs
Mouthpiece B
Denis Wick 5AL
• Trombone
Cup depthMedium
Best suited for
High-volume projection — open throat for power
Cup Depth
The Conn Imp. Precision 1 has a — cup while the Denis Wick 5AL 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.