Home › Trombone › Bruno Tilz 306-9 1/2 G vs Bruno Tilz 306-9 1/2 GT

Bruno Tilz 306-9 1/2 G vs Bruno Tilz 306-9 1/2 GT

the Bruno Tilz 306-9 1/2 GT features a deeper cup, the Bruno Tilz 306-9 1/2 GT has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
    Bruno Tilz 306-9 1/2 G
    • Trombone
    Catalog
    Cup diameter29.50 mm / 1.1614 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Bruno Tilz 306-9 1/2 GT
      • Trombone
      Catalog
      Cup diameter29.50 mm / 1.1614 in
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣High-volume projection — open throat for power

      Cup Diameter

      Both mouthpieces have virtually identical cup diameters at 29.50 mm / 1.1614 in.

      Which is better?

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

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