Monette Cornet E6 S1 V2 vs Yamaha CR-DUTOT-S
The Yamaha CR-DUTOT-S has a wider cup diameter, the Yamaha CR-DUTOT-S features a deeper cup, the Yamaha CR-DUTOT-S has a larger throat opening.
Cup Diameter
The Yamaha CR-DUTOT-S has a cup diameter of 16.90 mm / 0.6654 in compared to 16.30 mm / 0.6417 in on the Monette Cornet E6 S1 V2 — a difference of 0.60 mm / 0.0236 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Yamaha CR-DUTOT-S has a very deep cup while the Monette Cornet E6 S1 V2 has a very shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Yamaha CR-DUTOT-S has a wider throat (3.99 mm / 0.1571 in vs 3.66 mm / 0.1441 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.