Bruno Tilz 305-D 5 vs Schilke 44E4

The Bruno Tilz 305-D 5 has a wider cup diameter, the Schilke 44E4 features a deeper cup, the Bruno Tilz 305-D 5 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
    Bruno Tilz 305-D 5
    • Trombone
    Catalog
    Backbore
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Schilke 44E4
      • Trombone
      Backbore15/64 .2344"
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣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 Bruno Tilz 305-D 5 details Schilke 44E4 details Bruno Tilz 305-D 5 equivalents Schilke 44E4 equivalents