Which has a bigger cup — Bach 1¼G or Schilke 52?

The Bach 1¼G has a cup diameter of 27.50 mm / 1.0827 in compared to 25.78 mm / 1.0150 in on the Schilke 52 — a difference of 1.72 mm / 0.0677 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 52?

The Bach 1¼G has a very deep cup while the Schilke 52 has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 1¼G vs Schilke 52

Name: Schilke 52
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

The taper behind the throat leading to the shank. Affects projection and tone character.

Mouthpiece A

Bach 1¼G

• Trombone

Backbore—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Schilke 52

• Trombone

Backbore17/64.2656"

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 52 details Bach 1¼G equivalents Schilke 52 equivalents

Bach 1¼G vs Schilke 52

Playing Characteristics

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Which is better?

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