Bach 1½C vs Bob Reeves 43.5/D/2

The Bob Reeves 43.5/D/2 has a wider cup diameter, the Bob Reeves 43.5/D/2 features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
    Bach 1½C
    • Cornet
    Material
    vs
    Mouthpiece B
      Bob Reeves 43.5/D/2
      • Cornet
      Material
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone

      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 1½C details Bob Reeves 43.5/D/2 details Bach 1½C equivalents Bob Reeves 43.5/D/2 equivalents