Denis Wick SM2 vs Yamaha AH-38D4
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 narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Denis Wick SM2
• Baritone / Euphonium
Throat diameter7.40 mm / 0.2913 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Yamaha AH-38D4
• Baritone / Euphonium
Throat diameter5.25 mm / 0.2067 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Throat Diameter
The Denis Wick SM2 has a wider throat (7.40 mm / 0.2913 in vs 5.25 mm / 0.2067 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.