Conn Imp. Precision 2 vs Denis Wick 2.5CC
the Conn Imp. Precision 2 features a deeper cup.
Mouthpiece A
Conn Imp. Precision 2
• Tuba
GeneralCup diameter—
Cup depth
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
BBb bass / sousaphone general
Full rich tone in all registers
vs
Mouthpiece B
Denis Wick 2.5CC
• Tuba
Cup diameter32.00 mm / 1.2598 in
Cup depthDeep
Rim width7.20 mm / 0.2835 in
Throat diameter8.60 mm / 0.3386 in
BackboreV-type
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Depth
The Conn Imp. Precision 2 has a — cup while the Denis Wick 2.5CC 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 2.5CC 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.