How does cup depth compare between Bach 12E and Conn Connstellation 5BN?

The Conn Connstellation 5BN has a very deep cup while the Bach 12E has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 12E vs Conn Connstellation 5BN

Name: Conn Connstellation 5BN
Brand: Conn

the Conn Connstellation 5BN features a deeper cup.

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

The taper behind the throat leading to the shank. Affects projection and tone character.

Mouthpiece A

Bach 12E

• Trombone

Backbore—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Conn Connstellation 5BN

• Trombone

General

Backbore—

Best suited for

📋Trombone players

🎶Trombone size 5; smaller cup; more compact tone; Narrow rim; smaller inner radius; sharper bite. Fac

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 Bach 12E details Conn Connstellation 5BN details Bach 12E equivalents Conn Connstellation 5BN equivalents

Bach 12E vs Conn Connstellation 5BN

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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