Conn Precision 1 vs Denis Wick 4AL
the Conn Precision 1 features a deeper cup.
Mouthpiece A
Conn Precision 1
• Trombone
OrchestralCup diameter—
Cup depth
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
Large bore trombones; symphony work
Good clear tone; large bore symphonic
vs
Mouthpiece B
Denis Wick 4AL
• Trombone
Cup diameter26.00 mm / 1.0236 in
Cup depthVery deep
Rim width6.72 mm / 0.2646 in
Throat diameter7.38 mm / 0.2906 in
Backborebarrel
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Depth
The Conn Precision 1 has a — cup while the Denis Wick 4AL has a very deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Material
The Conn Precision 1 is described as Silver-plated brass, and the Denis Wick 4AL 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.
Compare Conn Precision 1 with others
Compare Denis Wick 4AL with others
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