Which has a bigger cup — Bob Reeves 40/HF or Yamaha FH-SHEW?

The Yamaha FH-SHEW has a cup diameter of 16.54 mm compared to 15.88 mm on the Bob Reeves 40/HF — a difference of +0.66 mm. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bob Reeves 40/HF and Yamaha FH-SHEW?

The Bob Reeves 40/HF has a very deep cup while the Yamaha FH-SHEW has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bob Reeves 40/HF vs Yamaha FH-SHEW

The Yamaha FH-SHEW has a wider cup diameter, the Bob Reeves 40/HF features a deeper cup.

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

The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.

Mouthpiece A

Bob Reeves 40/HF

• Flugelhorn

Throat diameter—

Mouthpiece B

Yamaha FH-SHEW

• Flugelhorn

Throat diameter4.40 mm

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.

Open in interactive tool + Add third mouthpiece Bob Reeves 40/HF details Yamaha FH-SHEW details Bob Reeves 40/HF equivalents Yamaha FH-SHEW equivalents

Bob Reeves 40/HF vs Yamaha FH-SHEW

Playing Characteristics

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Which is better?

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