Bach 1½C vs Bob Reeves 43N/D/X
The Bob Reeves 43N/D/X has a wider cup diameter, the Bob Reeves 43N/D/X features a deeper cup.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Bach 1½C
• Trumpet
Throat diameter3.66 mm / 0.1441 in
vs
Mouthpiece B
Bob Reeves 43N/D/X
• Trumpet
Throat diameter—
Best suited for
Orchestral playing — large cup for full, dark tone
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.