Conn Connstellation 9CW vs Curry 1.5 VC

The Curry 1.5 VC has a wider cup diameter, the Conn Connstellation 9CW features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Mouthpiece A
    Conn Connstellation 9CW
    • Cornet
    Lead
    Cup diameter15.88 mm / 0.6252 in
    Cup depth
    Rim width
    Throat diameter
    Backbore
    Finish
    MaterialSilver-plated brass
    Best suited for
    📋Trumpet players seeking precise matched dimensions
    🎶Size 9 (15.88mm); larger cup; fuller lower register; Wide rim; larger rounded inner radius; less bit
    vs
    Mouthpiece B
      Curry 1.5 VC
      • Cornet
      Cup diameter17.02 mm / 0.6700 in
      Cup depthVery deep
      Rim width
      Throat diameter4.31 mm / 0.1697 in
      Backbore
      Finish
      Material
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣High-volume projection — open throat for power

      Cup Diameter

      The Curry 1.5 VC has a cup diameter of 17.02 mm / 0.6700 in compared to 15.88 mm / 0.6252 in on the Conn Connstellation 9CW — a difference of 1.14 mm / 0.0448 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      Cup Depth

      The Conn Connstellation 9CW has a — cup while the Curry 1.5 VC 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 9CW is described as Silver-plated brass, and the Curry 1.5 VC 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.

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