Bob Reeves 43W/DF vs Bruno Tilz 210-S 4 E

The Bob Reeves 43W/DF has a wider cup diameter, the Bob Reeves 43W/DF 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 43W/DF
    • Flugelhorn
    Throat diameter
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    vs
    Mouthpiece B
      Bruno Tilz 210-S 4 E
      • Flugelhorn
      Catalog
      Throat diameter3.50 mm / 0.1378 in
      Best suited for
      Screamer / high notes — tight throat with shallow cup

      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 43W/DF details Bruno Tilz 210-S 4 E details Bob Reeves 43W/DF equivalents Bruno Tilz 210-S 4 E equivalents