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Bach 8½A vs Yamaha CR-13B4L

The Yamaha CR-13B4L has a wider cup diameter, the Bach 8½A features a deeper cup, the Bach 8½A has a larger throat opening.

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
      Yamaha CR-13B4L
      • Cornet
      BackboreStandard

      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 Yamaha CR-13B4L details Bach 8½A equivalents Yamaha CR-13B4L equivalents

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