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Denis Wick 5BL vs Schilke 51

The Denis Wick 5BL has a wider cup diameter, the Schilke 51 has a larger throat opening.

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
    Denis Wick 5BL
    • Trombone
    Throat diameter6.87 mm / 0.2705 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Schilke 51
      • Trombone
      Throat diameter7.04 mm / 0.2772 in
      Best suited for
      📣High-volume projection — open throat for power

      Throat Diameter

      The Schilke 51 has a wider throat (7.04 mm / 0.2772 in vs 6.87 mm / 0.2705 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 Denis Wick 5BL details Schilke 51 details Denis Wick 5BL equivalents Schilke 51 equivalents

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