Which has a bigger cup — Schilke 46 or Yamaha SL-45C2S?

The Schilke 46 has a cup diameter of 24.54 mm / 0.9661 in compared to 24.26 mm / 0.9551 in on the Yamaha SL-45C2S — a difference of 0.28 mm / 0.0110 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Schilke 46 and Yamaha SL-45C2S?

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

Schilke 46 vs Yamaha SL-45C2S

Name: Yamaha SL-45C2S
Brand: Yamaha

The Schilke 46 has a wider cup diameter, the Schilke 46 has a larger throat opening.

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 46

• Trombone

Material—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Yamaha SL-45C2S

• 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 46 vs Yamaha SL-45C2S

Playing Characteristics

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