Bruno Tilz 306-5 GS vs Schilke 52D

The Bruno Tilz 306-5 GS has a wider cup diameter, the Schilke 52D features a deeper cup, the Bruno Tilz 306-5 GS has a larger throat opening.

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
    Bruno Tilz 306-5 GS
    • Trombone
    Catalog
    Material
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Schilke 52D
      • Trombone
      Material
      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 306-5 GS details Schilke 52D details Bruno Tilz 306-5 GS equivalents Schilke 52D equivalents