Which has a bigger cup — Schilke 52E2 or Yamaha SL-48S-GP?

The Schilke 52E2 has a cup diameter of 25.91 mm / 1.0201 in compared to 25.25 mm / 0.9941 in on the Yamaha SL-48S-GP — a difference of 0.66 mm / 0.0260 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Schilke 52E2 and Yamaha SL-48S-GP?

The Schilke 52E2 has a very deep cup while the Yamaha SL-48S-GP has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Schilke 52E2 vs Yamaha SL-48S-GP

Name: Yamaha SL-48S-GP
Brand: Yamaha

The Schilke 52E2 has a wider cup diameter, the Schilke 52E2 features a deeper cup.

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

Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.

Mouthpiece A

Schilke 52E2

• Trombone

Material—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

Mouthpiece B

Yamaha SL-48S-GP

• Trombone

Material—

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.

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Schilke 52E2 vs Yamaha SL-48S-GP

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