Bach Mega Tone Trombone 6½A vs Giardinelli Sym. T
The Giardinelli Sym. T has a wider cup diameter, the Giardinelli Sym. T has a larger throat opening.
Cup Diameter
The Giardinelli Sym. T has a cup diameter of 25.80 mm / 1.0157 in compared to 25.40 mm / 1.0000 in on the Bach Mega Tone Trombone 6½A — a difference of 0.40 mm / 0.0157 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
Both mouthpieces share a deep cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
The Giardinelli Sym. T has a wider throat (6.40 mm / 0.2520 in vs 5.85 mm / 0.2303 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
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.
Compare Bach Mega Tone Trombone 6½A with others
Compare Giardinelli Sym. T with others
Popular Trombone comparisons
- Bach 12E vs Bob Reeves 5G Gladstone
- Giardinelli Sym. T vs Bach 12E
- Yamaha SL-YEO-S vs Marcinkiewicz ET3C. Loper
- Denis Wick 6BL vs Conn Connstellation 7CW
- Schilke 45B vs Marcinkiewicz ET3C. Loper
- Yamaha SL-48DL vs Yamaha SL-YEO-S
- Conn Connstellation 7CW vs Bach 6½A (small shank)
- Giardinelli Sym. T vs Bruno Tilz 306-5 GS