Denis Wick 5ABL vs Denis Wick 5BL
the Denis Wick 5ABL has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Denis Wick 5ABL
• Trombone
Throat diameter7.00 mm / 0.2756 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Denis Wick 5BL
• Trombone
Throat diameter6.87 mm / 0.2705 in
Best suited for
High-volume projection — open throat for power
Throat Diameter
The Denis Wick 5ABL has a wider throat (7.00 mm / 0.2756 in vs 6.87 mm / 0.2705 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
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.