How does cup depth compare between Bob Reeves 43N/S/69 and Conn Imp. Precision 5?

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

Bob Reeves 43N/S/69 vs Conn Imp. Precision 5

Name: Conn Imp. Precision 5
Brand: Conn

Both mouthpieces share similar core dimensions — the differences are in the details.

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

The internal diameter of the cup, measured at the widest point inside the rim.

Mouthpiece A

Bob Reeves 43N/S/69

• Cornet

Cup diameter17.07 mm / 0.6720 in

Mouthpiece B

Conn Imp. Precision 5

• Cornet

Lead

Cup diameter—

Best suited for

📋Dance band / lead; standard on Conn 6B Victor

🎶Bright tone; excellent in high register

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 43N/S/69 details Conn Imp. Precision 5 details Bob Reeves 43N/S/69 equivalents Conn Imp. Precision 5 equivalents

Bob Reeves 43N/S/69 vs Conn Imp. Precision 5

Playing Characteristics

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What Changes If You Switch?

Which is better?

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