Which has a bigger cup — Bach 5C or Monette Unity C6-7M?

The Monette Unity C6-7M has a cup diameter of 16.30 mm / 0.6417 in compared to 16.25 mm / 0.6398 in on the Bach 5C — a difference of 0.05 mm / 0.0020 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 5C and Monette Unity C6-7M?

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

Bach 5C vs Monette Unity C6-7M

Name: Monette Unity C6-7M
Brand: Monette

The Monette Unity C6-7M has a wider cup diameter.

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

Bach 5C

• Trumpet

Finish—

Best suited for

🎵All-round versatile — balanced cup for general playing

Mouthpiece B

Monette Unity C6-7M

• Trumpet

Finish—

Best suited for

🎵All-round versatile — balanced cup for general playing

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 5C details Monette Unity C6-7M details Bach 5C equivalents Monette Unity C6-7M equivalents

Bach 5C vs Monette Unity C6-7M

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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