Which has a bigger cup — Bruno Tilz 211-S 3 or Kelly MC?

The Bruno Tilz 211-S 3 has a cup diameter of 17.50 mm / 0.6890 in compared to 16.76 mm / 0.6598 in on the Kelly MC — a difference of 0.74 mm / 0.0291 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bruno Tilz 211-S 3 and Kelly MC?

The Kelly MC has a very deep cup while the Bruno Tilz 211-S 3 has a deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bruno Tilz 211-S 3 vs Kelly MC

Name: Kelly MC
Brand: Kelly

The Bruno Tilz 211-S 3 has a wider cup diameter, the Kelly MC features a deeper cup.

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

Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.

Mouthpiece A

Bruno Tilz 211-S 3

• French Horn

Catalog

Finish—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Kelly MC

• French Horn

General

Finish—

Best suited for

📣High-volume projection — open throat for power

📋All-purpose French horn

Which is better?

The Bruno Tilz 211-S 3 is designed for catalog playing, while the Kelly MC targets general use. Your best choice depends on your musical context.

Open in interactive tool + Add third mouthpiece Bruno Tilz 211-S 3 details Kelly MC details Bruno Tilz 211-S 3 equivalents Kelly MC equivalents

Bruno Tilz 211-S 3 vs Kelly MC

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Bruno Tilz 211-S 3 with others

Compare Kelly MC with others

Popular French Horn comparisons

Bruno Tilz vs Kelly

Browse by specification