Bach 8½A vs Kelly SCREAMER
The Bach 8½A has a wider cup diameter, the Bach 8½A features a deeper cup, the Bach 8½A has a larger throat opening.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Bach 8½A
• Cornet
Cup depthVery deep
vs
Mouthpiece B
Kelly SCREAMER
• Cornet
LeadCup depthShallow
Best suited for
Lead / commercial — shallow cup for brightness and range
Screamer / high notes — tight throat with shallow cup
Lead / soprano cornet
Cup Depth
The Bach 8½A has a very deep cup while the Kelly SCREAMER has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
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.