Which has a bigger cup — Bruno Tilz 305-D 4 or Giardinelli Sym. T?

Both mouthpieces have virtually identical cup diameters at 25.80 mm / 1.0157 in.

How does cup depth compare between Bruno Tilz 305-D 4 and Giardinelli Sym. T?

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

Bruno Tilz 305-D 4 vs Giardinelli Sym. T

Name: Giardinelli Sym. T
Brand: Giardinelli

the Giardinelli Sym. T has a larger throat opening.

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

The taper behind the throat leading to the shank. Affects projection and tone character.

Mouthpiece A

Bruno Tilz 305-D 4

• Trombone

Catalog

Backbore—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Giardinelli Sym. T

• Trombone

Backbore1/4 (.250)"

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 Bruno Tilz 305-D 4 details Giardinelli Sym. T details Bruno Tilz 305-D 4 equivalents Giardinelli Sym. T equivalents

Bruno Tilz 305-D 4 vs Giardinelli Sym. T

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Bruno Tilz 305-D 4 with others

Compare Giardinelli Sym. T with others

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