Bach 30E vs Denis Wick 2SL

The Denis Wick 2SL has a wider cup diameter, the Denis Wick 2SL 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
    Bach 30E
    • Tuba
    Throat diameter8.33 mm / 0.3280 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Denis Wick 2SL
      • Tuba
      Throat diameter8.45 mm / 0.3327 in
      Best suited for
      📣High-volume projection — open throat for power

      Throat Diameter

      The Denis Wick 2SL has a wider throat (8.45 mm / 0.3327 in vs 8.33 mm / 0.3280 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.

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