Conn Precision 4 vs Denis Wick 3L
the Denis Wick 3L 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 3L
• Tuba
Cup diameter31.25 mm / 1.2303 in
Cup depthVery deep
Rim width8.11 mm / 0.3193 in
Throat diameter8.78 mm / 0.3457 in
Backborelarge barrel
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 3L has a very deep cup while the Conn Precision 4 has a deep 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 3L 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.