Conn Connstellation 5CW vs Denis Wick 3
The Conn Connstellation 5CW has a wider cup diameter, the Conn Connstellation 5CW features a deeper cup.
Cup Diameter
The Conn Connstellation 5CW has a cup diameter of 16.76 mm / 0.6598 in compared to 16.75 mm / 0.6594 in on the Denis Wick 3 — a difference of 0.01 mm / 0.0004 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Conn Connstellation 5CW has a — cup while the Denis Wick 3 has a very deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Material
The Conn Connstellation 5CW is described as Silver-plated brass, and the Denis Wick 3 as unspecified. Material affects mass, warmth, and how quickly the piece responds.
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.