Marcinkiewicz CH W1 vs Monette Tuba 7 (Lightweight)
Both mouthpieces share similar core dimensions — the differences are in the details.
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
Marcinkiewicz CH W1
• Tuba
Rim width—
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Monette Tuba 7 (Lightweight)
• Tuba
Rim width—
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.