Conn Imp. Precision 2 vs Denis Wick 1AL
the Denis Wick 1AL features a deeper cup.
Mouthpiece A
Conn Imp. Precision 2
• Trombone
LeadCup diameter—
Cup depthDeep
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
Solo; high register
Big bright tone; excellent solo
vs
Mouthpiece B
Denis Wick 1AL
• Trombone
Cup diameter27.11 mm / 1.0673 in
Cup depthVery deep
Rim width6.09 mm / 0.2398 in
Throat diameter7.45 mm / 0.2933 in
Backboreopen
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Depth
The Denis Wick 1AL has a very deep cup while the Conn Imp. Precision 2 has a deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Material
The Conn Imp. Precision 2 is described as Silver-plated brass, and the Denis Wick 1AL 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.