Conn Imp. Precision 2 vs Denis Wick 5AL
the Conn Imp. Precision 2 features a deeper cup.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Conn Imp. Precision 2
• Trombone
LeadCup diameter—
Best suited for
Solo; high register
Big bright tone; excellent solo
vs
Mouthpiece B
Denis Wick 5AL
• Trombone
Cup diameter25.73 mm / 1.0130 in
Best suited for
High-volume projection — open throat for power
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.