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Bruno Tilz 306-5 GS vs Conn Imp. Precision 3

the Conn Imp. Precision 3 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
    Bruno Tilz 306-5 GS
    • Trombone
    Catalog
    Cup depthMedium
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Conn Imp. Precision 3
      • Trombone
      General
      Cup depth
      Best suited for
      📋Large lips; all band work
      🎶Full round tone

      Cup Depth

      The Conn Imp. Precision 3 has a — cup while the Bruno Tilz 306-5 GS has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      Which is better?

      The Bruno Tilz 306-5 GS is designed for catalog playing, while the Conn Imp. Precision 3 targets general use. Your best choice depends on your musical context.

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