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Bach 8½A vs Bach 8¾

Both mouthpieces share similar core dimensions — the differences are in the details.

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
      Bach 8¾
      • Cornet
      Backbore—

      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 Bach 8¾ details Bach 8½A equivalents Bach 8¾ equivalents

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