Bach 5GL vs Denis Wick 5AL
The Denis Wick 5AL has a wider cup diameter, the Bach 5GL features a deeper cup, the Denis Wick 5AL has a larger throat opening.
Cup Diameter
The Denis Wick 5AL has a cup diameter of 25.73 mm / 1.0130 in compared to 25.50 mm / 1.0039 in on the Bach 5GL — a difference of 0.23 mm / 0.0091 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bach 5GL has a deep cup while the Denis Wick 5AL has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Denis Wick 5AL has a wider throat (7.30 mm / 0.2874 in vs 7.01 mm / 0.2760 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 5GL with others
Compare Denis Wick 5AL with others
Popular Trombone comparisons
- Giardinelli Sym. T vs Bach 12E
- Bach 12E vs Bob Reeves 5G Gladstone
- Yamaha SL-YEO-S vs Marcinkiewicz ET3C. Loper
- Denis Wick 6BL vs Conn Connstellation 7CW
- Schilke 45B vs Marcinkiewicz ET3C. Loper
- Conn Connstellation 7CW vs Bach 6½A (small shank)
- Yamaha SL-48DL vs Yamaha SL-YEO-S
- Schilke 53 vs Giardinelli Sym. T