Bruno Tilz 309-D 3 vs Denis Wick 2SL
the Denis Wick 2SL has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Bruno Tilz 309-D 3
• Tuba
CatalogCup diameter32.00 mm / 1.2598 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Denis Wick 2SL
• Tuba
Cup diameter32.00 mm / 1.2598 in
Best suited for
High-volume projection — open throat for power
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 32.00 mm / 1.2598 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.