Bach vs Bob Reeves Trombone Mouthpieces
Bach offers 74 trombone mouthpieces (made in United States), while Bob Reeves has 19 models (made in United States). On average, Bach cups measure 25.40mm versus 26.23mm for Bob Reeves. 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
Bob Reeves
Models19
Avg cup26.23mm
Avg throat—
Common style—
CountryUnited States
Bach vs Bob Reeves — head-to-head comparisons
- Bach 1¼G vs Bob Reeves 5G Gladstone
- Bach 1¼G vs Bob Reeves DR ORCH
- Bach 1¼G vs Bob Reeves DR SOLO
- Bach 1¼G vs Bob Reeves Jay Friedman Signature
- Bach 6½AL (large shank) vs Bob Reeves 5G Gladstone
- Bach 6½AL (large shank) vs Bob Reeves DR ORCH
- Bach 6½AL (large shank) vs Bob Reeves DR SOLO
- Bach 6½AL (large shank) vs Bob Reeves Jay Friedman Signature
- Bach 12E vs Bob Reeves 5G Gladstone
- Bach 12E vs Bob Reeves DR ORCH
- Bach 12E vs Bob Reeves DR SOLO
- Bach 12E vs Bob Reeves Jay Friedman Signature
All models
Bach (74)
1¼G
27.50mm · V.Deep
6½AL (large shank)
25.40mm · Deep
12E
24.50mm · Shallow
12C
24.50mm · Shallow
6½A (small shank)
25.40mm · Deep
5G (large shank)
25.50mm · V.Deep
5GS (large shank)
25.50mm · Deep
6½AL (small shank)
25.40mm · Deep
Mega Tone Trombone 6½A
25.40mm · Deep
4G
26.00mm · V.Deep
Mega Tone Trombone 6½AL
25.40mm · Deep
11C
24.70mm · Shallow
15D
24.40mm · Shallow
6½AM (small shank)
25.40mm · Deep
7C
24.75mm · Shallow
Mega Tone Trombone 5
25.50mm · Medium
1¼GM
27.50mm · V.Deep
14½D
24.50mm · Shallow
15E
24.40mm · Shallow
5GS (small shank)
25.50mm · Deep
Bob Reeves (19)
5G Gladstone
25.55mm · Deep
DR ORCH
25.55mm · Medium
DR SOLO
25.55mm · Medium
Jay Friedman Signature
26.26mm · Deep
4G-5G
26.00mm · Deep
4G/JF
26.00mm · Deep
CV 2.0
29.50mm · V.Deep
5G
25.55mm · Deep
5G-4G
25.55mm · V.Deep
5GS
25.55mm · Shallow
Clarke 6.5AL
25.35mm · Medium
Clarke 6.5AL-L
25.35mm · Medium
CV
29.50mm · V.Deep
DR TORO
25.55mm · Shallow
Mr. Bass
27.15mm · V.Deep
O.Bass
28.15mm · V.Deep
4G
26.00mm · V.Deep
5G/JF
25.55mm · Deep
11C
24.80mm · Shallow
Frequently asked questions
Which brand makes better trombone mouthpieces — Bach or Bob Reeves?
Neither brand is universally better. Bach has 74 models and Bob Reeves has 19. 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 Bob Reeves trombone mouthpieces compare in size?
Bach averages 25.40mm cup diameter with 6.40mm throat. Bob Reeves averages 26.23mm cup diameter with N/Amm throat.