Which has a bigger cup — Bach 19 or Bruno Tilz 213- S 2?

The Bach 19 has a cup diameter of 24.00 mm / 0.9449 in compared to 23.00 mm / 0.9055 in on the Bruno Tilz 213- S 2 — a difference of 1.00 mm / 0.0394 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 19 and Bruno Tilz 213- S 2?

The Bach 19 has a deep cup while the Bruno Tilz 213- S 2 has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 19 vs Bruno Tilz 213- S 2

Name: Bruno Tilz 213- S 2
Brand: Bruno Tilz

The Bach 19 has a wider cup diameter, the Bach 19 features a deeper cup, the Bach 19 has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material

The taper behind the throat leading to the shank. Affects projection and tone character.

Mouthpiece A

Bach 19

• Baritone / Euphonium

Backbore—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Bruno Tilz 213- S 2

• Baritone / Euphonium

Catalog

Backbore—

Best suited for

📣High-volume projection — open throat for power

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.

Open in interactive tool + Add third mouthpiece Bach 19 details Bruno Tilz 213- S 2 details Bach 19 equivalents Bruno Tilz 213- S 2 equivalents

Bach 19 vs Bruno Tilz 213- S 2

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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