Conn Precision 4 vs Denis Wick 5AL
the Conn Precision 4 features a deeper cup.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Conn Precision 4
• Trombone
OrchestralBackbore—
Best suited for
Bass trombone
Full rich deep tone quality
vs
Mouthpiece B
Denis Wick 5AL
• Trombone
Backborebarrel
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.