Conn Imp. Precision 4 vs Denis Wick 3

The Denis Wick 3 has a wider cup diameter, the Denis Wick 3 features a deeper cup.

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
    Conn Imp. Precision 4
    • Cornet
    General
    Throat diameter
    Best suited for
    🎵All-round versatile — balanced cup for general playing
    📋Players with large full lips; most common surviving example
    🎶Bright tone; same as Model 3 with wide rim
    vs
    Mouthpiece B
      Denis Wick 3
      • Cornet
      Throat diameter4.57 mm / 0.1799 in
      Best suited for
      📣High-volume projection — open throat for power

      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 Conn Imp. Precision 4 details Denis Wick 3 details Conn Imp. Precision 4 equivalents Denis Wick 3 equivalents