Home › Trombone › Bach 4 vs Bach Mega Tone Trombone 4

Bach 4 vs Bach Mega Tone Trombone 4

Both mouthpieces share similar core dimensions — the differences are in the details.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Mouthpiece A
    Bach 4
    • Trombone
    Cup diameter26.00 mm / 1.0236 in
    Cup depthMedium
    Rim width—
    Throat diameter5.85 mm / 0.2303 in
    Backbore—
    Finish—
    Material—
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Bach Mega Tone Trombone 4
      • Trombone
      Cup diameter26.00 mm / 1.0236 in
      Cup depthMedium
      Rim width—
      Throat diameter5.85 mm / 0.2303 in
      Backbore—
      Finish—
      Material—
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      Both mouthpieces have virtually identical cup diameters at 26.00 mm / 1.0236 in.

      Cup Depth

      Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.

      Throat Diameter

      Throat diameters are essentially identical at 5.85 mm / 0.2303 in, so resistance feel will be comparable.

      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 4 details Bach Mega Tone Trombone 4 details Bach 4 equivalents Bach Mega Tone Trombone 4 equivalents

      Compare Bach 4 with others

      Compare Bach Mega Tone Trombone 4 with others

      Popular Trombone comparisons

      Browse by specification