Bach 8½A vs Bob Reeves 41/D/s

The Bob Reeves 41/D/s has a wider cup diameter, the Bach 8½A features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
    Bach 8½A
    • Cornet
    Backbore
    vs
    Mouthpiece B
      Bob Reeves 41/D/s
      • Cornet
      Backbores

      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.

      Open in interactive tool + Add third mouthpiece Bach 8½A details Bob Reeves 41/D/s details Bach 8½A equivalents Bob Reeves 41/D/s equivalents