Bruno Tilz 306-2 B vs Marcinkiewicz 8H-S
The Marcinkiewicz 8H-S has a wider cup diameter, the Bruno Tilz 306-2 B features a deeper cup, the Marcinkiewicz 8H-S has a larger throat opening.
Cup Diameter
The Marcinkiewicz 8H-S has a cup diameter of 26.06 mm / 1.0260 in compared to 26.00 mm / 1.0236 in on the Bruno Tilz 306-2 B — a difference of 0.06 mm / 0.0024 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bruno Tilz 306-2 B has a medium cup while the Marcinkiewicz 8H-S has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Marcinkiewicz 8H-S has a wider throat (6.76 mm / 0.2661 in vs 6.20 mm / 0.2441 in). 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 Bruno Tilz 306-2 B with others
Compare Marcinkiewicz 8H-S with others
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