Bach vs Schilke Trombone Mouthpieces
Bach offers 74 trombone mouthpieces (made in United States), while Schilke has 27 models (made in United States). On average, Bach cups measure 25.40mm versus 25.21mm for Schilke. Below we compare both lineups side by side to help you choose the right brand for your playing style.
Bach
Models74
Avg cup25.40mm
Avg throat6.40mm
Common style—
CountryUnited States
vs
Schilke
Models27
Avg cup25.21mm
Avg throat6.40mm
Common style—
CountryUnited States
Bach vs Schilke — head-to-head comparisons
All models
Bach (74)
12E
24.50mm · Shallow
1¼G
27.50mm · V.Deep
12C
24.50mm · Shallow
6½AL (large shank)
25.40mm · Deep
5GS (large shank)
25.50mm · Deep
6½A (small shank)
25.40mm · Deep
7C
24.75mm · Shallow
Mega Tone Trombone 5
25.50mm · Medium
11C
24.70mm · Shallow
15D
24.40mm · Shallow
4G
26.00mm · V.Deep
6½AL (small shank)
25.40mm · Deep
5G (large shank)
25.50mm · V.Deep
5GS (small shank)
25.50mm · Deep
6½AM (small shank)
25.40mm · Deep
Mega Tone Trombone 5GS
25.50mm · Deep
Mega Tone Trombone 6½A
25.40mm · Deep
Mega Tone Trombone 6½AL
25.40mm · Deep
14½D
24.50mm · Shallow
14D
24.50mm · Shallow
Schilke (27)
53
26.24mm · Medium
51D
25.55mm · Medium
45B
24.30mm · Medium
52D
25.78mm · Deep
50
25.40mm · Medium
51
25.63mm · Medium
52E2
25.91mm · V.Deep
60
29.03mm · Medium
45
24.38mm · Medium
59
28.52mm · Deep
43A
23.57mm · Medium
46D
24.76mm · Medium
47B
24.87mm · Medium
50C4
25.40mm · Deep
58
27.68mm · Medium
40
22.53mm · Medium
42
23.22mm · Medium
46
24.54mm · Medium
47C4
25.10mm · Medium
51B
25.63mm · Medium
Frequently asked questions
Which brand makes better trombone mouthpieces — Bach or Schilke?
Neither brand is universally better. Bach has 74 models and Schilke has 27. 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 Schilke trombone mouthpieces compare in size?
Bach averages 25.40mm cup diameter with 6.40mm throat. Schilke averages 25.21mm cup diameter with 6.40mm throat.