Marcinkiewicz CH ETU1 vs Marcinkiewicz CH H2
The Marcinkiewicz CH H2 has a wider cup diameter, the Marcinkiewicz CH ETU1 features a deeper cup, the Marcinkiewicz CH H2 has a larger throat opening.
Cup Diameter
The Marcinkiewicz CH H2 has a cup diameter of 33.60 mm / 1.3228 in compared to 33.15 mm / 1.3051 in on the Marcinkiewicz CH ETU1 — a difference of 0.45 mm / 0.0177 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Marcinkiewicz CH ETU1 has a medium cup while the Marcinkiewicz CH H2 has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Marcinkiewicz CH H2 has a wider throat (8.33 mm / 0.3280 in vs 8.03 mm / 0.3161 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.