Which has a bigger cup — Bach 8 or Bruno Tilz 214-7?

The Bruno Tilz 214-7 has a cup diameter of 25.00 mm / 0.9843 in compared to 24.75 mm / 0.9744 in on the Bach 8 — a difference of 0.25 mm / 0.0098 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 8 and Bruno Tilz 214-7?

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

Bach 8 vs Bruno Tilz 214-7

Name: Bruno Tilz 214-7
Brand: Bruno Tilz

The Bruno Tilz 214-7 has a wider cup diameter, the Bach 8 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 8

• Trombone

Material—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Bruno Tilz 214-7

• 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.

Open in interactive tool + Add third mouthpiece Bach 8 details Bruno Tilz 214-7 details Bach 8 equivalents Bruno Tilz 214-7 equivalents

Bach 8 vs Bruno Tilz 214-7

Playing Characteristics

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Which is better?

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