Which has a bigger cup — Bob Reeves 41/SV/692sL 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/SV/692sL — a difference of 0.14 mm / 0.0055 in. A wider cup generally produces a fuller, darker tone but requires more air support.

Bob Reeves 41/SV/692sL 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

How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).

Mouthpiece A

Bob Reeves 41/SV/692sL

• Cornet

Cup depthShallow

Mouthpiece B

Conn Precision 6

• Cornet

Lead

Cup depthShallow

Best suited for

📋Professional lead players

🎶Recommended for professionals; small throat

Cup Depth

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

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 41/SV/692sL details Conn Precision 6 details Bob Reeves 41/SV/692sL equivalents Conn Precision 6 equivalents

Bob Reeves 41/SV/692sL vs Conn Precision 6

Cup Depth

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Bob Reeves 41/SV/692sL with others

Compare Conn Precision 6 with others

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