Bruno Tilz 215-1 1/2 G vs Bruno Tilz 306-1 1/2 G

Both mouthpieces share similar core dimensions — the differences are in the details.

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
    Bruno Tilz 215-1 1/2 G
    • Trombone
    Catalog
    Throat diameter7.20 mm / 0.2835 in
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Bruno Tilz 306-1 1/2 G
      • Trombone
      Catalog
      Throat diameter7.20 mm / 0.2835 in
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣High-volume projection — open throat for power

      Throat Diameter

      Throat diameters are essentially identical at 7.20 mm / 0.2835 in, so resistance feel will be comparable.

      Which is better?

      Both mouthpieces are categorized as "Catalog" — the physical dimensions above will determine which suits your embouchure and playing style better.

      Open in interactive tool + Add third mouthpiece Bruno Tilz 215-1 1/2 G details Bruno Tilz 306-1 1/2 G details Bruno Tilz 215-1 1/2 G equivalents Bruno Tilz 306-1 1/2 G equivalents