Bruno Tilz 210-S 4 E vs Bruno Tilz 210-S 6 E
the Bruno Tilz 210-S 6 E features a deeper cup.
Mouthpiece A
Bruno Tilz 210-S 4 E
• Flugelhorn
CatalogCup diameter16.50 mm / 0.6496 in
Cup depthShallow
Rim width—
Throat diameter3.50 mm / 0.1378 in
Backbore—
Finish—
Material—
Best suited for
Screamer / high notes — tight throat with shallow cup
vs
Mouthpiece B
Bruno Tilz 210-S 6 E
• Flugelhorn
CatalogCup diameter16.50 mm / 0.6496 in
Cup depthDeep
Rim width—
Throat diameter3.50 mm / 0.1378 in
Backbore—
Finish—
Material—
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 16.50 mm / 0.6496 in.
Cup Depth
The Bruno Tilz 210-S 6 E has a deep cup while the Bruno Tilz 210-S 4 E has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
Throat diameters are essentially identical at 3.50 mm / 0.1378 in, so resistance feel will be comparable.
Which is better?
Both mouthpieces are categorized as "Catalog" — the physical dimensions above will determine which suits your embouchure and playing style better.