Denis Wick 4N vs Yamaha HR-29B
The Denis Wick 4N has a wider cup diameter, the Denis Wick 4N features a deeper cup, the Denis Wick 4N has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Denis Wick 4N
• French Horn
Cup diameter18.00 mm / 0.7087 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Yamaha HR-29B
• French Horn
Cup diameter17.07 mm / 0.6720 in
Best suited for
High-volume projection — open throat for power
Cup Diameter
The Denis Wick 4N has a cup diameter of 18.00 mm / 0.7087 in compared to 17.07 mm / 0.6720 in on the Yamaha HR-29B — a difference of 0.93 mm / 0.0366 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.