Denis Wick 2AL vs Denis Wick 6BL
The Denis Wick 2AL has a wider cup diameter, the Denis Wick 2AL features a deeper cup, the Denis Wick 2AL has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Denis Wick 2AL
• Trombone
Cup diameter27.00 mm / 1.0630 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Denis Wick 6BL
• Trombone
Cup diameter25.40 mm / 1.0000 in
Best suited for
High-volume projection — open throat for power
Cup Diameter
The Denis Wick 2AL has a cup diameter of 27.00 mm / 1.0630 in compared to 25.40 mm / 1.0000 in on the Denis Wick 6BL — a difference of 1.60 mm / 0.0630 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.