Warburton 3M vs Warburton 5SV
The Warburton 3M has a wider cup diameter, the Warburton 3M features a deeper cup.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Warburton 3M
Silver plate · Trumpet
All-roundCup diameter16.50 mm / 0.6496 in
Best suited for
All-round versatile — balanced cup for general playing
vs
Mouthpiece B
Warburton 5SV
Silver plate · Trumpet
LeadCup diameter16.20 mm / 0.6378 in
Best suited for
Lead / commercial — shallow cup for brightness and range
Cup Diameter
The Warburton 3M has a cup diameter of 16.50 mm / 0.6496 in compared to 16.20 mm / 0.6378 in on the Warburton 5SV — a difference of 0.30 mm / 0.0118 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Which is better?
The Warburton 3M is designed for all-round playing, while the Warburton 5SV targets lead use. Your best choice depends on your musical context.