Marcinkiewicz CH H2 vs Marcinkiewicz H1
The Marcinkiewicz H1 has a wider cup diameter, the Marcinkiewicz CH H2 features a deeper cup.
Cup Diameter
The Marcinkiewicz H1 has a cup diameter of 33.66 mm / 1.3252 in compared to 33.60 mm / 1.3228 in on the Marcinkiewicz CH H2 — 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 Marcinkiewicz CH H2 has a shallow cup while the Marcinkiewicz H1 has a very shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
Throat diameters are essentially identical at 8.33 mm / 0.3280 in, so resistance feel will be comparable.
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.