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Denis Wick 4F vs GR Technologies 66.5FL Almeida

The GR Technologies 66.5FL Almeida has a wider cup diameter, the Denis Wick 4F features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
    Denis Wick 4F
    • Flugelhorn
    Rim width5.17 mm / 0.2035 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      GR Technologies 66.5FL Almeida
      • Flugelhorn
      Rim width—

      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 4F details GR Technologies 66.5FL Almeida details Denis Wick 4F equivalents GR Technologies 66.5FL Almeida equivalents

      Compare Denis Wick 4F with others

      Compare GR Technologies 66.5FL Almeida with others

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