Bach 1½C vs Bob Reeves 43.5/SV/692sL
The Bob Reeves 43.5/SV/692sL has a wider cup diameter, the Bach 1½C features a deeper cup.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bach 1½C
• Trumpet
Backbore—
vs
Mouthpiece B
Bob Reeves 43.5/SV/692sL
• Trumpet
Backbore692sL
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.