Which has a bigger cup — Denis Wick 5AL or Schilke 51D?

The Denis Wick 5AL has a cup diameter of 25.73 mm / 1.0130 in compared to 25.55 mm / 1.0059 in on the Schilke 51D — a difference of 0.18 mm / 0.0071 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Denis Wick 5AL and Schilke 51D?

Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.

Denis Wick 5AL vs Schilke 51D

Name: Schilke 51D
Brand: Schilke

The Denis Wick 5AL has a wider cup diameter, the Denis Wick 5AL has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material

The taper behind the throat leading to the shank. Affects projection and tone character.

Mouthpiece A

Denis Wick 5AL

• Trombone

Backborebarrel

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Schilke 51D

• Trombone

BackboreJ .277"

Best suited for

📣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.

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Denis Wick 5AL vs Schilke 51D

Playing Characteristics

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