Which has a bigger cup — Bach 3C or Monette Unity BP6-7M?

Both mouthpieces have virtually identical cup diameters at 16.30 mm / 0.6417 in.

How does cup depth compare between Bach 3C and Monette Unity BP6-7M?

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

Bach 3C vs Monette Unity BP6-7M

Name: Monette Unity BP6-7M
Brand: Monette

Both mouthpieces share similar core dimensions — the differences are in the details.

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 3C

• Trumpet

Finish—

Best suited for

🎵All-round versatile — balanced cup for general playing

Mouthpiece B

Monette Unity BP6-7M

• 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 3C details Monette Unity BP6-7M details Bach 3C equivalents Monette Unity BP6-7M equivalents

Bach 3C vs Monette Unity BP6-7M

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Bach 3C with others

Compare Monette Unity BP6-7M with others

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