Conn Imp. Precision 6 vs Conn Precision 6
Both mouthpieces share similar core dimensions — the differences are in the details.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Conn Imp. Precision 6
• Cornet
LeadThroat diameter—
Best suited for
Professional players
Professional lead; small throat; narrow rim
vs
Mouthpiece B
Conn Precision 6
• Cornet
LeadThroat diameter—
Best suited for
Professional lead players
Recommended for professionals; small throat
Which is better?
Both mouthpieces are categorized as "Lead" — the physical dimensions above will determine which suits your embouchure and playing style better.