Which has a bigger cup — Conn Connstellation 5BN or Marcinkiewicz 5*W (Endorsee)?

Both mouthpieces have virtually identical cup diameters at 16.76 mm / 0.6598 in.

How does cup depth compare between Conn Connstellation 5BN and Marcinkiewicz 5*W (Endorsee)?

The Conn Connstellation 5BN has a very deep cup while the Marcinkiewicz 5*W (Endorsee) has a very shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Conn Connstellation 5BN vs Marcinkiewicz 5*W (Endorsee)

Name: Marcinkiewicz 5*W (Endorsee)
Brand: Marcinkiewicz

the Conn Connstellation 5BN features a deeper cup.

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

The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.

Mouthpiece A

Conn Connstellation 5BN

• Cornet

Orchestral

Throat diameter—

Best suited for

📋Trumpet players seeking precise matched dimensions

🎶Size 5 (16.76mm); smaller cup; more compact tone; Narrow rim; smaller inner radius; sharper bite. Fa

Mouthpiece B

Marcinkiewicz 5*W (Endorsee)

• Cornet

Throat diameter3.91 mm / 0.1539 in

Best suited for

📣High-volume projection — open throat for power

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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Conn Connstellation 5BN vs Marcinkiewicz 5*W (Endorsee)

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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