Which has a bigger cup — Bob Reeves 41/M/692s or Giardinelli 10M?

The Bob Reeves 41/M/692s has a cup diameter of 16.27 mm / 0.6406 in compared to 16.00 mm / 0.6299 in on the Giardinelli 10M — 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 Bob Reeves 41/M/692s and Giardinelli 10M?

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

Bob Reeves 41/M/692s vs Giardinelli 10M

Name: Giardinelli 10M
Brand: Giardinelli

The Bob Reeves 41/M/692s has a wider cup diameter.

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

The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.

Mouthpiece A

Bob Reeves 41/M/692s

• Cornet

Rim width—

Best suited for

🎵All-round versatile — balanced cup for general playing

Mouthpiece B

Giardinelli 10M

• Cornet

Rim width—

Best suited for

🎵All-round versatile — balanced cup for general playing

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 41/M/692s vs Giardinelli 10M

Playing Characteristics

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What Changes If You Switch?

Which is better?

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