Which has a bigger cup — Bach 25 or Curry 132DH?

The Curry 132DH has a cup diameter of 33.53 mm / 1.3200 in compared to 30.60 mm / 1.2047 in on the Bach 25 — a difference of 2.93 mm / 0.1153 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 25 and Curry 132DH?

The Curry 132DH has a very deep cup while the Bach 25 has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 25 vs Curry 132DH

Name: Curry 132DH
Brand: Curry

The Curry 132DH has a wider cup diameter, the Curry 132DH features a deeper cup, the Bach 25 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 25

• Tuba

Rim width—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Curry 132DH

• Tuba

Rim width—

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.

Open in interactive tool + Add third mouthpiece Bach 25 details Curry 132DH details Bach 25 equivalents Curry 132DH equivalents

Bach 25 vs Curry 132DH

Playing Characteristics

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What Changes If You Switch?

Which is better?

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