Denis Wick SM2 vs Schilke 51D
The Denis Wick SM2 has a wider cup diameter, the Denis Wick SM2 features a deeper cup, the Denis Wick SM2 has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Denis Wick SM2
• Baritone / Euphonium
Cup diameter27.00 mm / 1.0630 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Schilke 51D
• Baritone / Euphonium
Cup diameter25.55 mm / 1.0059 in
Best suited for
High-volume projection — open throat for power
Cup Diameter
The Denis Wick SM2 has a cup diameter of 27.00 mm / 1.0630 in compared to 25.55 mm / 1.0059 in on the Schilke 51D — a difference of 1.45 mm / 0.0571 in. A wider cup generally produces a fuller, darker tone but requires more air support.
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.