Which has a bigger cup — Bob Reeves 5G or Giardinelli Sym. T?

The Giardinelli Sym. T has a cup diameter of 25.80 mm / 1.0157 in compared to 25.55 mm / 1.0059 in on the Bob Reeves 5G — 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 Bob Reeves 5G and Giardinelli Sym. T?

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

Bob Reeves 5G vs Giardinelli Sym. T

Name: Giardinelli Sym. T
Brand: Giardinelli

The Giardinelli Sym. T has a wider cup diameter.

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

Bob Reeves 5G

• Trombone

Material—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

Mouthpiece B

Giardinelli Sym. T

• 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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Bob Reeves 5G vs Giardinelli Sym. T

Playing Characteristics

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Which is better?

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