Bach 12C vs Denis Wick 6BS

The Denis Wick 6BS has a wider cup diameter, the Denis Wick 6BS features a deeper cup, the Denis Wick 6BS has a larger throat opening.

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
      Denis Wick 6BS
      • Trombone
      Finish
      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 6BS details Bach 12C equivalents Denis Wick 6BS equivalents