Which has a bigger cup — Bach 1G or Denis Wick 1AL?

The Bach 1G has a cup diameter of 28.00 mm / 1.1024 in compared to 27.11 mm / 1.0673 in on the Denis Wick 1AL — a difference of 0.89 mm / 0.0350 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 1G and Denis Wick 1AL?

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

Bach 1G vs Denis Wick 1AL

Name: Denis Wick 1AL
Brand: Denis Wick

The Bach 1G has a wider cup diameter, the Bach 1G 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 1G

• Trombone

Material—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Denis Wick 1AL

• Trombone

Material—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣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 1G vs Denis Wick 1AL

Playing Characteristics

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Which is better?

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