Conn Imp. Precision 3 vs Marcinkiewicz 7
The Marcinkiewicz 7 has a wider cup diameter, the Marcinkiewicz 7 features a deeper cup.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Conn Imp. Precision 3
• Cornet
GeneralThroat diameter—
Best suited for
All-round versatile — balanced cup for general playing
Most popular model; all-around
Bright quality of tone in all registers
vs
Mouthpiece B
Marcinkiewicz 7
• Cornet
Throat diameter3.73 mm / 0.1469 in
Best suited for
Orchestral playing — large cup for full, dark tone
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.