Conn Precision 4 vs Denis Wick 5AL
the Conn Precision 4 features a deeper cup.
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
Conn Precision 4
• Trombone
OrchestralMaterialSilver-plated brass
Best suited for
Bass trombone
Full rich deep tone quality
vs
Mouthpiece B
Denis Wick 5AL
• Trombone
Material—
Best suited for
High-volume projection — open throat for power
Material
The Conn Precision 4 is described as Silver-plated brass, and the Denis Wick 5AL as unspecified. Material affects mass, warmth, and how quickly the piece responds.
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.