How does cup depth compare between Conn Harry Glanz 9M and Conn Imp. Precision 4?

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

Conn Harry Glanz 9M vs Conn Imp. Precision 4

Name: Conn Imp. Precision 4
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

Conn Harry Glanz 9M

• Cornet

Lead

Cup diameter—

Best suited for

📋Harry Glanz signature model 9M

🎶Lead/commercial; endorsed by Harry Glanz

Mouthpiece B

Conn Imp. Precision 4

• Cornet

General

Cup diameter16.41 mm / 0.6461 in

Best suited for

🎵All-round versatile — balanced cup for general playing

📋Players with large full lips; most common surviving example

🎶Bright tone; same as Model 3 with wide rim

Which is better?

The Conn Harry Glanz 9M is designed for lead playing, while the Conn Imp. Precision 4 targets general use. Your best choice depends on your musical context.

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Conn Harry Glanz 9M vs Conn Imp. Precision 4

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Conn Harry Glanz 9M with others

Compare Conn Imp. Precision 4 with others

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