Bach 12C vs Denis Wick 5ABL

The Denis Wick 5ABL has a wider cup diameter, the Denis Wick 5ABL features a deeper cup, the Denis Wick 5ABL has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
    Bach 12C
    • Trombone
    Material
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Denis Wick 5ABL
      • Trombone
      Material
      Best suited for
      📣High-volume projection — open throat for power

      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 Denis Wick 5ABL details Bach 12C equivalents Denis Wick 5ABL equivalents