Which has a bigger cup — Bruno Tilz 305-D 5 or Denis Wick 6BL?

The Bruno Tilz 305-D 5 has a cup diameter of 26.00 mm / 1.0236 in compared to 25.40 mm / 1.0000 in on the Denis Wick 6BL — a difference of 0.60 mm / 0.0236 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bruno Tilz 305-D 5 and Denis Wick 6BL?

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

Bruno Tilz 305-D 5 vs Denis Wick 6BL

Name: Denis Wick 6BL
Brand: Denis Wick

The Bruno Tilz 305-D 5 has a wider cup diameter, the Denis Wick 6BL 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

Bruno Tilz 305-D 5

• Trombone

Catalog

Backbore—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Denis Wick 6BL

• Trombone

BackboreV-type

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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Bruno Tilz 305-D 5 vs Denis Wick 6BL

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Bruno Tilz 305-D 5 with others

Compare Denis Wick 6BL with others

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Bruno Tilz vs Denis Wick

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