Bach Mega Tone Cornet 1 vs Denis Wick 4B
The Bach Mega Tone Cornet 1 has a wider cup diameter, the Bach Mega Tone Cornet 1 features a deeper cup, the Denis Wick 4B has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Bach Mega Tone Cornet 1
• Cornet
Cup diameter17.50 mm / 0.6890 in
Best suited for
Orchestral playing — large cup for full, dark tone
vs
Mouthpiece B
Denis Wick 4B
• Cornet
Cup diameter16.50 mm / 0.6496 in
Best suited for
All-round versatile — balanced cup for general playing
High-volume projection — open throat for power
Cup Diameter
The Bach Mega Tone Cornet 1 has a cup diameter of 17.50 mm / 0.6890 in compared to 16.50 mm / 0.6496 in on the Denis Wick 4B — a difference of 1.00 mm / 0.0394 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.