Which has a bigger cup — Curry 11C or Yamaha SL-53L?

The Yamaha SL-53L has a cup diameter of 25.91 mm / 1.0201 in compared to 24.49 mm / 0.9640 in on the Curry 11C — a difference of 1.42 mm / 0.0561 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Curry 11C and Yamaha SL-53L?

Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.

Curry 11C vs Yamaha SL-53L

Name: Yamaha SL-53L
Brand: Yamaha

The Yamaha SL-53L has a wider cup diameter, the Yamaha SL-53L 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

Curry 11C

• Trombone

Backbore—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Yamaha SL-53L

• Trombone

BackboreSemi-wide

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 Curry 11C details Yamaha SL-53L details Curry 11C equivalents Yamaha SL-53L equivalents

Curry 11C vs Yamaha SL-53L

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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