Bach Mega Tone Trombone 11C vs Schilke 45
The Bach Mega Tone Trombone 11C has a wider cup diameter, the Schilke 45 features a deeper cup, the Schilke 45 has a larger throat opening.
Cup Diameter
The Bach Mega Tone Trombone 11C has a cup diameter of 24.70 mm compared to 24.38 mm on the Schilke 45 — a difference of +0.32 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Schilke 45 has a medium cup while the Bach Mega Tone Trombone 11C has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Schilke 45 has a wider throat (5.95 mm vs 5.85 mm). A wider throat allows more air through, increasing volume and projection but reducing resistance.
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.
Compare Bach Mega Tone Trombone 11C with others
Compare Schilke 45 with others
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