Bach 1¼C vs Bruno Tilz 200-3 U
the Bach 1¼C features a deeper cup, the Bach 1¼C has a larger throat opening.
Mouthpiece A
Bach 1¼C
• Trumpet
Cup diameter17.00 mm / 0.6693 in
Cup depthMedium
Rim width—
Throat diameter3.66 mm / 0.1441 in
Backbore—
Finish—
Material—
vs
Mouthpiece B
Bruno Tilz 200-3 U
• Trumpet
CatalogCup diameter17.00 mm / 0.6693 in
Cup depthVery shallow
Rim width—
Throat diameter3.00 mm / 0.1181 in
Backbore—
Finish—
Material—
Best suited for
Screamer / high notes — tight throat with shallow cup
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 17.00 mm / 0.6693 in.
Cup Depth
The Bach 1¼C has a medium cup while the Bruno Tilz 200-3 U has a very shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Bach 1¼C has a wider throat (3.66 mm / 0.1441 in vs 3.00 mm / 0.1181 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.