Which has a bigger cup — Bob Reeves CV or Denis Wick 1AL?

The Bob Reeves CV has a cup diameter of 29.50 mm / 1.1614 in compared to 27.11 mm / 1.0673 in on the Denis Wick 1AL — a difference of 2.39 mm / 0.0941 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bob Reeves CV and Denis Wick 1AL?

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

Bob Reeves CV vs Denis Wick 1AL

Name: Denis Wick 1AL
Brand: Denis Wick

The Bob Reeves CV has a wider cup diameter.

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

Bob Reeves CV

• Trombone

Material—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

Mouthpiece B

Denis Wick 1AL

• Trombone

Material—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣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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Bob Reeves CV vs Denis Wick 1AL

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