Giardinelli 17FL vs GR Technologies E62FD
The GR Technologies E62FD has a wider cup diameter, the Giardinelli 17FL features a deeper cup.
Mouthpiece A
Giardinelli 17FL
• Flugelhorn
Cup diameter15.00 mm / 0.5906 in
Cup depthVery deep
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
vs
Mouthpiece B
GR Technologies E62FD
• Flugelhorn
Cup diameter15.75 mm / 0.6201 in
Cup depthDeep
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
Cup Diameter
The GR Technologies E62FD has a cup diameter of 15.75 mm / 0.6201 in compared to 15.00 mm / 0.5906 in on the Giardinelli 17FL — a difference of 0.75 mm / 0.0295 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Giardinelli 17FL has a very deep cup while the GR Technologies E62FD has a deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
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.