Bruno Tilz 215-9 1/2 GT vs Denis Wick 5AL

The Bruno Tilz 215-9 1/2 GT has a wider cup diameter, the Bruno Tilz 215-9 1/2 GT features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Mouthpiece A
    Bruno Tilz 215-9 1/2 GT
    • Trombone
    Catalog
    Cup diameter29.50 mm / 1.1614 in
    Cup depthDeep
    Rim width
    Throat diameter7.30 mm / 0.2874 in
    Backbore
    Finish
    Material
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Denis Wick 5AL
      • Trombone
      Cup diameter25.73 mm / 1.0130 in
      Cup depthMedium
      Rim width6.64 mm / 0.2614 in
      Throat diameter7.30 mm / 0.2874 in
      Backborebarrel
      Finish
      Material
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Bruno Tilz 215-9 1/2 GT has a cup diameter of 29.50 mm / 1.1614 in compared to 25.73 mm / 1.0130 in on the Denis Wick 5AL — a difference of 3.77 mm / 0.1484 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      Cup Depth

      The Bruno Tilz 215-9 1/2 GT has a deep cup while the Denis Wick 5AL has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      Throat Diameter

      Throat diameters are essentially identical at 7.30 mm / 0.2874 in, so resistance feel will be comparable.

      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 215-9 1/2 GT details Denis Wick 5AL details Bruno Tilz 215-9 1/2 GT equivalents Denis Wick 5AL equivalents