Bob Reeves 41/ES/692 vs Bob Reeves 41/S/692s
the Bob Reeves 41/S/692s features a deeper cup.
Mouthpiece A
Bob Reeves 41/ES/692
• Cornet
Cup diameter16.27 mm / 0.6406 in
Cup depthVery shallow
Rim width—
Throat diameter—
Backbore692
Finish—
Material—
vs
Mouthpiece B
Bob Reeves 41/S/692s
• Cornet
Cup diameter16.27 mm / 0.6406 in
Cup depthShallow
Rim width—
Throat diameter—
Backbore692s
Finish—
Material—
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 16.27 mm / 0.6406 in.
Cup Depth
The Bob Reeves 41/S/692s has a shallow cup while the Bob Reeves 41/ES/692 has a very shallow 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.