Bach vs Yamaha Trumpet Mouthpieces

Bach offers 103 trumpet mouthpieces (made in United States), while Yamaha has 44 models (made in Japan). On average, Bach cups measure 16.21mm versus 16.70mm for Yamaha. Below we compare both lineups side by side to help you choose the right brand for your playing style.

Bach

Models103
Avg cup16.21mm
Avg throat3.68mm
Common style
CountryUnited States
vs

Yamaha

Models44
Avg cup16.70mm
Avg throat3.68mm
Common style
CountryJapan

All models

Frequently asked questions

Which brand makes better trumpet mouthpieces — Bach or Yamaha?

Neither brand is universally better. Bach has 103 models and Yamaha has 44. 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 trumpet mouthpieces compare in size?

Bach averages 16.21mm cup diameter with 3.68mm throat. Yamaha averages 16.70mm cup diameter with 3.68mm throat.