Bach 7DW vs Bach 8½A
The Bach 7DW has a wider cup diameter, the Bach 8½A features a deeper cup.
Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.
Mouthpiece A
Bach 7DW
• Cornet
Finish—
Best suited for
Lead / commercial — shallow cup for brightness and range
vs
Mouthpiece B
Bach 8½A
• Cornet
Finish—
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.