Which has a bigger cup — Denis Wick 2.5CC or Kelly 25?

The Denis Wick 2.5CC has a cup diameter of 32.00 mm / 1.2598 in compared to 30.99 mm / 1.2201 in on the Kelly 25 — a difference of 1.01 mm / 0.0398 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Denis Wick 2.5CC and Kelly 25?

The Denis Wick 2.5CC has a deep cup while the Kelly 25 has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Denis Wick 2.5CC vs Kelly 25

Name: Kelly 25
Brand: Kelly

The Denis Wick 2.5CC has a wider cup diameter, the Denis Wick 2.5CC features a deeper cup.

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

Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.

Mouthpiece A

Denis Wick 2.5CC

• Tuba

Finish—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Kelly 25

• Tuba

General

Finish—

Best suited for

📋General tuba / euphonium doubler

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.

Open in interactive tool + Add third mouthpiece Denis Wick 2.5CC details Kelly 25 details Denis Wick 2.5CC equivalents Kelly 25 equivalents

Denis Wick 2.5CC vs Kelly 25

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Denis Wick 2.5CC with others

Compare Kelly 25 with others

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