Which has a bigger cup — Bach 12E or Bruno Tilz 214-6 1/2?

The Bruno Tilz 214-6 1/2 has a cup diameter of 25.00 mm / 0.9843 in compared to 24.50 mm / 0.9646 in on the Bach 12E — a difference of 0.50 mm / 0.0197 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 12E and Bruno Tilz 214-6 1/2?

Both mouthpieces share a shallow cup depth, so the sound character from depth alone will be very similar.

Bach 12E vs Bruno Tilz 214-6 1/2

Name: Bruno Tilz 214-6 1/2
Brand: Bruno Tilz

The Bruno Tilz 214-6 1/2 has a wider cup diameter, the Bruno Tilz 214-6 1/2 has a larger throat opening.

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

Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.

Mouthpiece A

Bach 12E

• Trombone

Material—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Bruno Tilz 214-6 1/2

• Trombone

Catalog

Material—

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.

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Bach 12E vs Bruno Tilz 214-6 1/2

Playing Characteristics

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Which is better?

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