Curry 1.5 FL vs Denis Wick 4FL

The Curry 1.5 FL has a wider cup diameter, the Denis Wick 4FL features a deeper cup, the Denis Wick 4FL has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Mouthpiece A
    Curry 1.5 FL
    • Flugelhorn
    Cup diameter17.02 mm / 0.6700 in
    Cup depthMedium
    Rim width
    Throat diameter4.01 mm / 0.1580 in
    Backbore
    Finish
    Material
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Denis Wick 4FL
      • Flugelhorn
      Cup diameter16.50 mm / 0.6496 in
      Cup depthVery deep
      Rim width5.17 mm / 0.2035 in
      Throat diameter4.58 mm / 0.1803 in
      Backboreopen
      Finish
      Material
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Curry 1.5 FL has a cup diameter of 17.02 mm / 0.6700 in compared to 16.50 mm / 0.6496 in on the Denis Wick 4FL — a difference of 0.52 mm / 0.0204 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      Cup Depth

      The Denis Wick 4FL has a very deep cup while the Curry 1.5 FL has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      Throat Diameter

      The Denis Wick 4FL has a wider throat (4.58 mm / 0.1803 in vs 4.01 mm / 0.1580 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 Curry 1.5 FL details Denis Wick 4FL details Curry 1.5 FL equivalents Denis Wick 4FL equivalents