Which has a bigger cup — Bach 12E or Curry 11M?

The Bach 12E has a cup diameter of 24.50 mm / 0.9646 in compared to 24.49 mm / 0.9640 in on the Curry 11M — a difference of 0.01 mm / 0.0006 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 12E and Curry 11M?

The Curry 11M has a medium 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 Curry 11M

Name: Curry 11M
Brand: Curry

The Bach 12E has a wider cup diameter, the Curry 11M features a deeper cup, the Curry 11M has a larger throat opening.

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

Bach 12E

• Trombone

Rim width—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Curry 11M

• Trombone

Rim width—

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.

Open in interactive tool + Add third mouthpiece Bach 12E details Curry 11M details Bach 12E equivalents Curry 11M equivalents

Bach 12E vs Curry 11M

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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