Which has a bigger cup — Bob Reeves 41/S/2 or Conn Precision 6?

The Conn Precision 6 has a cup diameter of 16.41 mm / 0.6461 in compared to 16.27 mm / 0.6406 in on the Bob Reeves 41/S/2 — a difference of 0.14 mm / 0.0055 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bob Reeves 41/S/2 and Conn Precision 6?

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

Bob Reeves 41/S/2 vs Conn Precision 6

Name: Conn Precision 6
Brand: Conn

The Conn Precision 6 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 41/S/2

• Cornet

Material—

Mouthpiece B

Conn Precision 6

• Cornet

Lead

MaterialSilver-plated brass

Best suited for

📋Professional lead players

🎶Recommended for professionals; small throat

Material

The Bob Reeves 41/S/2 is described as unspecified, and the Conn Precision 6 as Silver-plated brass. Material affects mass, warmth, and how quickly the piece responds.

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/S/2 vs Conn Precision 6

Material

Playing Characteristics

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