Bach 12E vs Conn Simone Mantia 10

the Conn Simone Mantia 10 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
    Bach 12E
    • Trombone
    Cup depthShallow
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Conn Simone Mantia 10
      • Trombone
      Orchestral
      Cup depth
      Best suited for
      📋Symphony and opera
      🎶Rich full tone; Mantia's personal model

      Cup Depth

      The Conn Simone Mantia 10 has a — cup while the Bach 12E has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      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 12E details Conn Simone Mantia 10 details Bach 12E equivalents Conn Simone Mantia 10 equivalents