Kelly vs Marcinkiewicz Tuba Mouthpieces

Kelly offers 20 tuba mouthpieces (made in United States), while Marcinkiewicz has 25 models (made in United States). On average, Kelly cups measure 32.42mm versus 33.30mm for Marcinkiewicz. Below we compare both lineups side by side to help you choose the right brand for your playing style.

Kelly

Models20
Avg cup32.42mm
Avg throat
Common styleOrchestral
CountryUnited States
vs

Marcinkiewicz

Models25
Avg cup33.30mm
Avg throat7.97mm
Common style
CountryUnited States

All models

Frequently asked questions

Which brand makes better tuba mouthpieces — Kelly or Marcinkiewicz?

Neither brand is universally better. Kelly has 20 models and Marcinkiewicz has 25. The best choice depends on your playing style, preferred cup depth, and tonal goals. Compare specific models head-to-head to find the right fit.

How do Kelly and Marcinkiewicz tuba mouthpieces compare in size?

Kelly averages 32.42mm cup diameter with N/Amm throat. Marcinkiewicz averages 33.30mm cup diameter with 7.97mm throat.