Which has a bigger cup — Bob Reeves 11C or Giardinelli Sym. T?

The Giardinelli Sym. T has a cup diameter of 25.80 mm / 1.0157 in compared to 24.80 mm / 0.9764 in on the Bob Reeves 11C — a difference of 1.00 mm / 0.0394 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bob Reeves 11C and Giardinelli Sym. T?

The Giardinelli Sym. T has a deep cup while the Bob Reeves 11C has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bob Reeves 11C vs Giardinelli Sym. T

Name: Giardinelli Sym. T
Brand: Giardinelli

The Giardinelli Sym. T has a wider cup diameter, the Giardinelli Sym. T features a deeper cup.

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

The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.

Mouthpiece A

Bob Reeves 11C

• Trombone

Throat diameter—

Mouthpiece B

Giardinelli Sym. T

• Trombone

Throat diameter6.40 mm / 0.2520 in

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.

Open in interactive tool + Add third mouthpiece Bob Reeves 11C details Giardinelli Sym. T details Bob Reeves 11C equivalents Giardinelli Sym. T equivalents

Bob Reeves 11C vs Giardinelli Sym. T

Playing Characteristics

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