Conn Imp. Precision 3 vs Schilke 28
Both mouthpieces share similar core dimensions — the differences are in the details.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Conn Imp. Precision 3
• French Horn
GeneralCup diameter—
Best suited for
Bright French horn playing
Shallow cup; brighter tone
vs
Mouthpiece B
Schilke 28
• French Horn
Cup diameter16.15 mm / 0.6358 in
Best suited for
All-round versatile — balanced cup for general playing
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.