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 width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.

Mouthpiece A

Bach 1¼G

• Trombone

Rim width—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Schilke 52

• Trombone

Rim width—

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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