Which has a bigger cup — Bach 7C or Monette Unity TS11?

The Bach 7C has a cup diameter of 24.75 mm / 0.9744 in compared to 24.70 mm / 0.9724 in on the Monette Unity TS11 — a difference of 0.05 mm / 0.0020 in. A wider cup generally produces a fuller, darker tone but requires more air support.

Bach 7C vs Monette Unity TS11

Name: Monette Unity TS11
Brand: Monette

The Bach 7C has a wider cup diameter.

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

How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).

Mouthpiece A

Bach 7C

• Trombone

Cup depthShallow

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Monette Unity TS11

• Trombone

Cup depthShallow

Best suited for

📣High-volume projection — open throat for power

Cup Depth

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

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 7C details Monette Unity TS11 details Bach 7C equivalents Monette Unity TS11 equivalents

Bach 7C vs Monette Unity TS11

Cup Depth

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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Compare Monette Unity TS11 with others

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