Bruno Tilz 231-B 2 vs Schilke S-H

The Bruno Tilz 231-B 2 has a wider cup diameter, the Schilke S-H features a deeper cup, the Schilke S-H has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Mouthpiece A
    Bruno Tilz 231-B 2
    • Tuba
    Catalog
    Cup diameter32.00 mm / 1.2598 in
    Cup depthShallow
    Rim width
    Throat diameter7.20 mm / 0.2835 in
    Backbore
    Finish
    Material
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Schilke S-H
      • Tuba
      Cup diameter31.84 mm / 1.2535 in
      Cup depthMedium
      Rim width
      Throat diameter7.49 mm / 0.2949 in
      BackboreM.295"
      Finish
      Material
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Bruno Tilz 231-B 2 has a cup diameter of 32.00 mm / 1.2598 in compared to 31.84 mm / 1.2535 in on the Schilke S-H — a difference of 0.16 mm / 0.0063 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      Cup Depth

      The Schilke S-H has a medium cup while the Bruno Tilz 231-B 2 has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      Throat Diameter

      The Schilke S-H has a wider throat (7.49 mm / 0.2949 in vs 7.20 mm / 0.2835 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.

      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 231-B 2 details Schilke S-H details Bruno Tilz 231-B 2 equivalents Schilke S-H equivalents