Which has a bigger cup — Bruno Tilz 306-5 GS or Denis Wick 5AL?

The Bruno Tilz 306-5 GS has a cup diameter of 26.00 mm / 1.0236 in compared to 25.73 mm / 1.0130 in on the Denis Wick 5AL — a difference of 0.27 mm / 0.0106 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bruno Tilz 306-5 GS and Denis Wick 5AL?

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

Bruno Tilz 306-5 GS vs Denis Wick 5AL

Name: Denis Wick 5AL
Brand: Denis Wick

The Bruno Tilz 306-5 GS 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

Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.

Mouthpiece A

Bruno Tilz 306-5 GS

• Trombone

Catalog

Material—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Denis Wick 5AL

• Trombone

Material—

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 306-5 GS vs Denis Wick 5AL

Playing Characteristics

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