Bach 24W vs Denis Wick 2L
The Denis Wick 2L has a wider cup diameter, the Denis Wick 2L features a deeper cup, the Bach 24W has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Bach 24W
• Tuba
Cup diameter31.25 mm / 1.2303 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Denis Wick 2L
• Tuba
Cup diameter32.00 mm / 1.2598 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Diameter
The Denis Wick 2L has a cup diameter of 32.00 mm / 1.2598 in compared to 31.25 mm / 1.2303 in on the Bach 24W — a difference of 0.75 mm / 0.0295 in. A wider cup generally produces a fuller, darker tone but requires more air support.
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.