Conn Precision 3 vs Curry 1.5G Large Shank
the Conn Precision 3 features a deeper cup.
Mouthpiece A
Conn Precision 3
• Trombone
GeneralCup diameter—
Cup depth
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
Musicians with large lips; all kinds of band work
Full round tone; ideal for large lips
vs
Mouthpiece B
Curry 1.5G Large Shank
• Trombone
Cup diameter28.02 mm / 1.1030 in
Cup depthDeep
Rim width—
Throat diameter7.06 mm / 0.2780 in
Backbore—
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 3 has a — cup while the Curry 1.5G Large Shank has a deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Material
The Conn Precision 3 is described as Silver-plated brass, and the Curry 1.5G Large Shank 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.