Bach vs Conn Tuba Mouthpieces
Bach offers 14 tuba mouthpieces (made in United States), while Conn has 8 models (made in United States). 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
Conn
Models8
Avg cup—
Avg throat—
Common styleGeneral
CountryUnited States
Bach vs Conn — head-to-head comparisons
- Bach 18 vs Conn Imp. Precision 4
- Bach 18 vs Conn Imp. Precision 3
- Bach 18 vs Conn Precision 1
- Bach 18 vs Conn Precision 2
- Bach 24W vs Conn Imp. Precision 4
- Bach 24W vs Conn Imp. Precision 3
- Bach 24W vs Conn Precision 1
- Bach 24W vs Conn Precision 2
- Bach Mega Tone Tuba 22 vs Conn Imp. Precision 4
- Bach Mega Tone Tuba 22 vs Conn Imp. Precision 3
- Bach Mega Tone Tuba 22 vs Conn Precision 1
- Bach Mega Tone Tuba 22 vs Conn Precision 2
All models
Bach (14)
18
32.10mm · Medium
24W
31.25mm · Medium
Mega Tone Tuba 22
31.60mm · Medium
12
32.75mm · Medium
25
30.60mm · Medium
22
31.60mm · Medium
30E
30.00mm · Shallow
32E
29.50mm · Shallow
Mega Tone Tuba 24AW
31.25mm · V.Deep
24AW
31.25mm · V.Deep
7
33.25mm · Medium
Mega Tone Tuba 18
32.10mm · Medium
Mega Tone Tuba 7
33.25mm · Medium
Mega Tone Tuba 12
32.75mm · Medium
Frequently asked questions
Which brand makes better tuba mouthpieces — Bach or Conn?
Neither brand is universally better. Bach has 14 models and Conn has 8. 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 Conn tuba mouthpieces compare in size?
Bach averages 31.66mm cup diameter with 8.67mm throat. Conn averages N/Amm cup diameter with N/Amm throat.