Bach Mega Tone Tuba 18 vs Denis Wick 2.5CC

The Bach Mega Tone Tuba 18 has a wider cup diameter, the Denis Wick 2.5CC features a deeper cup, the Bach Mega Tone Tuba 18 has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
    Bach Mega Tone Tuba 18
    • Tuba
    Rim width
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Denis Wick 2.5CC
      • Tuba
      Rim width7.20 mm / 0.2835 in
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣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 Mega Tone Tuba 18 details Denis Wick 2.5CC details Bach Mega Tone Tuba 18 equivalents Denis Wick 2.5CC equivalents