Bach 8½A vs Denis Wick RW3B

The Denis Wick RW3B has a wider cup diameter, the Bach 8½A features a deeper cup, the Denis Wick RW3B has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
    Bach 8½A
    • Cornet
    Throat diameter3.66 mm / 0.1441 in
    vs
    Mouthpiece B
      Denis Wick RW3B
      • Cornet
      Throat diameter4.27 mm / 0.1681 in
      Best suited for
      📣High-volume projection — open throat for power

      Throat Diameter

      The Denis Wick RW3B has a wider throat (4.27 mm / 0.1681 in vs 3.66 mm / 0.1441 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.

      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 8½A details Denis Wick RW3B details Bach 8½A equivalents Denis Wick RW3B equivalents