Bob Reeves 43N/B/s vs Kelly 7C

The Bob Reeves 43N/B/s has a wider cup diameter, the Bob Reeves 43N/B/s 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
    Bob Reeves 43N/B/s
    • Cornet
    Backbores
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    vs
    Mouthpiece B
      Kelly 7C
      • Cornet
      General
      BackboreS
      Best suited for
      🎵All-round versatile — balanced cup for general playing
      📋Beginner / intermediate

      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 Bob Reeves 43N/B/s details Kelly 7C details Bob Reeves 43N/B/s equivalents Kelly 7C equivalents