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Bob Reeves 40/B/s vs Denis Wick 4B

The Denis Wick 4B has a wider cup diameter, the Bob Reeves 40/B/s features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
    Bob Reeves 40/B/s
    • Cornet
    Throat diameter—
    vs
    Mouthpiece B
      Denis Wick 4B
      • Cornet
      Throat diameter4.27 mm / 0.1681 in
      Best suited for
      🎵All-round versatile — balanced cup for general playing
      📣High-volume projection — open throat for power

      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 40/B/s details Denis Wick 4B details Bob Reeves 40/B/s equivalents Denis Wick 4B equivalents

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