Conn Imp. Precision 5 vs Conn Precision 5
Both mouthpieces share similar core dimensions — the differences are in the details.
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
Conn Imp. Precision 5
• Cornet
LeadRim width—
Best suited for
Dance band / lead; standard on Conn 6B Victor
Bright tone; excellent in high register
vs
Mouthpiece B
Conn Precision 5
• Cornet
LeadRim width—
Best suited for
Dance band / lead; standard on Conn 6B Victor trumpet
Bright tone; excellent in high register
Which is better?
Both mouthpieces are categorized as "Lead" — the physical dimensions above will determine which suits your embouchure and playing style better.