Which has a bigger cup — Bach 12E or Denis Wick 3AL?

The Denis Wick 3AL has a cup diameter of 26.40 mm / 1.0394 in compared to 24.50 mm / 0.9646 in on the Bach 12E — a difference of 1.90 mm / 0.0748 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 12E and Denis Wick 3AL?

The Denis Wick 3AL 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 Denis Wick 3AL

Name: Denis Wick 3AL
Brand: Denis Wick

The Denis Wick 3AL has a wider cup diameter, the Denis Wick 3AL features a deeper cup, the Denis Wick 3AL has a larger throat opening.

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

Denis Wick 3AL

• Trombone

Backborebarrel

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣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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Bach 12E vs Denis Wick 3AL

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