Bach 12C vs Conn Imp. Precision 2

the Conn Imp. Precision 2 features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.
Mouthpiece A
    Bach 12C
    • Trombone
    Finish
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Conn Imp. Precision 2
      • Trombone
      Lead
      Finish
      Best suited for
      📋Solo; high register
      🎶Big bright tone; excellent solo

      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 Bach 12C details Conn Imp. Precision 2 details Bach 12C equivalents Conn Imp. Precision 2 equivalents