Which has a bigger cup — Bob Reeves 43W/M/69 or Denis Wick 4B?

The Bob Reeves 43W/M/69 has a cup diameter of 17.07 mm / 0.6720 in compared to 16.50 mm / 0.6496 in on the Denis Wick 4B — a difference of 0.57 mm / 0.0224 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bob Reeves 43W/M/69 and Denis Wick 4B?

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

Bob Reeves 43W/M/69 vs Denis Wick 4B

Name: Denis Wick 4B
Brand: Denis Wick

The Bob Reeves 43W/M/69 has a wider cup diameter.

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

Bob Reeves 43W/M/69

• Cornet

Backbore69

Mouthpiece B

Denis Wick 4B

• Cornet

BackboreV-type

Best suited for

🎵All-round versatile — balanced cup for general playing

📣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 43W/M/69 vs Denis Wick 4B

Playing Characteristics

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What Changes If You Switch?

Which is better?

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