Conn Precision 1 vs Conn Precision 2
the Conn Precision 1 features a deeper cup.
Mouthpiece A
Conn Precision 1
• Trombone
OrchestralCup diameter—
Cup depth
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
Large bore trombones; symphony work
Good clear tone; large bore symphonic
vs
Mouthpiece B
Conn Precision 2
• Trombone
LeadCup diameter—
Cup depthDeep
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
Solo work; high register; bright
Big bright tone; excellent solo
Cup Depth
The Conn Precision 1 has a — cup while the Conn Precision 2 has a deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Material
Both mouthpieces share the same listed material (Silver-plated brass).
Which is better?
The Conn Precision 1 is designed for orchestral playing, while the Conn Precision 2 targets lead use. Your best choice depends on your musical context.