Bach vs Yamaha Tuba Mouthpieces

Bach offers 14 tuba mouthpieces (made in United States), while Yamaha has 15 models (made in Japan). On average, Bach cups measure 31.66mm versus 31.99mm for Yamaha. Below we compare both lineups side by side to help you choose the right brand for your playing style.

Bach

Models14
Avg cup31.66mm
Avg throat8.67mm
Common style
CountryUnited States
vs

Yamaha

Models15
Avg cup31.99mm
Avg throat7.92mm
Common style
CountryJapan

All models

Frequently asked questions

Which brand makes better tuba mouthpieces — Bach or Yamaha?

Neither brand is universally better. Bach has 14 models and Yamaha has 15. 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 Bach and Yamaha tuba mouthpieces compare in size?

Bach averages 31.66mm cup diameter with 8.67mm throat. Yamaha averages 31.99mm cup diameter with 7.92mm throat.