Conn Precision 4 vs Denis Wick 2SL
the Conn Precision 4 features a deeper cup.
Mouthpiece A
Conn Precision 4
• Tuba
GeneralCup diameter—
Cup depthDeep
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
Small Eb bass
Full rich tone
vs
Mouthpiece B
Denis Wick 2SL
• Tuba
Cup diameter32.00 mm / 1.2598 in
Cup depthShallow
Rim width7.73 mm / 0.3043 in
Throat diameter8.45 mm / 0.3327 in
Backboreopen
Finish—
Material—
Best suited for
High-volume projection — open throat for power
Cup Depth
The Conn Precision 4 has a deep cup while the Denis Wick 2SL has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Material
The Conn Precision 4 is described as Silver-plated brass, and the Denis Wick 2SL 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.