Bruno Tilz 211-TS 6 vs Yamaha HR-34B

The Bruno Tilz 211-TS 6 has a wider cup diameter, the Bruno Tilz 211-TS 6 features a deeper cup, the Bruno Tilz 211-TS 6 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 211-TS 6
    • French Horn
    Catalog
    Cup diameter18.50 mm / 0.7283 in
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Yamaha HR-34B
      • French Horn
      Cup diameter18.07 mm / 0.7114 in
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Bruno Tilz 211-TS 6 has a cup diameter of 18.50 mm / 0.7283 in compared to 18.07 mm / 0.7114 in on the Yamaha HR-34B — a difference of 0.43 mm / 0.0169 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      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.

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