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Conn Imp. Precision 1 vs Conn Imp. Precision 4

the Conn Imp. Precision 4 features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
    Conn Imp. Precision 1
    • Trombone
    Orchestral
    Cup depth
    Best suited for
    📋Large bore trombones; symphony
    🎶Good clear tone; large bore symphonic
    vs
    Mouthpiece B
      Conn Imp. Precision 4
      • Trombone
      Orchestral
      Cup depth
      Best suited for
      📋Bass trombone / large bore tenor
      🎶Full rich deep tone

      Cup Depth

      The Conn Imp. Precision 4 has a — cup while the Conn Imp. Precision 1 has a — cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      Which is better?

      Both mouthpieces are categorized as "Orchestral" — the physical dimensions above will determine which suits your embouchure and playing style better.

      Open in interactive tool + Add third mouthpiece Conn Imp. Precision 1 details Conn Imp. Precision 4 details Conn Imp. Precision 1 equivalents Conn Imp. Precision 4 equivalents

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