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Bach 12E vs Bruno Tilz 214-A 1 1/2

the Bach 12E features a deeper cup, the Bach 12E has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
    Bach 12E
    • Trombone
    Cup diameter24.50 mm / 0.9646 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Bruno Tilz 214-A 1 1/2
      • Trombone
      Catalog
      Cup diameter24.50 mm / 0.9646 in
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      Both mouthpieces have virtually identical cup diameters at 24.50 mm / 0.9646 in.

      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 Bruno Tilz 214-A 1 1/2 details Bach 12E equivalents Bruno Tilz 214-A 1 1/2 equivalents

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