Bob Reeves Piccolo 42/S/X vs Bob Reeves Piccolo 42/SV/692sL
Both mouthpieces share similar core dimensions — the differences are in the details.
Mouthpiece A
Bob Reeves Piccolo 42/S/X
• Trumpet
Cup diameter16.67 mm
Cup depthShallow
Rim width—
Throat diameter—
BackboreX
Finish—
Material—
vs
Mouthpiece B
Bob Reeves Piccolo 42/SV/692sL
• Trumpet
Cup diameter16.67 mm
Cup depthShallow
Rim width—
Throat diameter—
Backbore692sL
Finish—
Material—
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 16.67 mm.
Cup Depth
Both mouthpieces share a shallow cup depth, so the sound character from depth alone will be very similar.
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.