Bob Reeves 40/D/2 vs Bob Reeves 40/D/X
Both mouthpieces share similar core dimensions — the differences are in the details.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bob Reeves 40/D/2
• Cornet
Backbore2
vs
Mouthpiece B
Bob Reeves 40/D/X
• Cornet
BackboreX
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.