Which has a bigger cup — Bach 1¼G or Schilke 50?

The Bach 1¼G has a cup diameter of 27.50 mm / 1.0827 in compared to 25.40 mm / 1.0000 in on the Schilke 50 — a difference of 2.10 mm / 0.0827 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 1¼G and Schilke 50?

The Bach 1¼G has a very deep cup while the Schilke 50 has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 1¼G vs Schilke 50

Name: Schilke 50
Brand: Schilke

The Bach 1¼G has a wider cup diameter, the Bach 1¼G features a deeper cup, the Bach 1¼G has a larger throat opening.

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

Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.

Mouthpiece A

Bach 1¼G

• Trombone

Finish—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Schilke 50

• Trombone

Finish—

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 1¼G details Schilke 50 details Bach 1¼G equivalents Schilke 50 equivalents

Bach 1¼G vs Schilke 50

Playing Characteristics

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What Changes If You Switch?

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