How does cup depth compare between Conn Precision 1 and Conn Precision 4?

The Conn Precision 4 has a — cup while the Conn Precision 1 has a — cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Conn Precision 1 vs Conn Precision 4

Name: Conn Precision 4
Brand: Conn

the Conn Precision 4 features a deeper cup.

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

Conn Precision 1

• Trombone

Orchestral

Rim width—

Best suited for

📋Large bore trombones; symphony work

🎶Good clear tone; large bore symphonic

Mouthpiece B

Conn Precision 4

• Trombone

Orchestral

Rim width—

Best suited for

📋Bass trombone

🎶Full rich deep tone quality

Which is better?

Both mouthpieces are categorized as "Orchestral" — the physical dimensions above will determine which suits your embouchure and playing style better.

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Conn Precision 1 vs Conn Precision 4

Playing Characteristics

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What Changes If You Switch?

Which is better?

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