Bach Trombone Mouthpieces Chart

74 Bach trombone models in this interactive chart — made in United States.

Looking for a Bach trombone mouthpiece chart or mouthpiece sizes? The specification table lists cup diameter, cup depth, and throat for every model. Use Download chart as PDF to save via your browser — in the print dialog pick Save as PDF. Explore our mouthpiece comparison tool and the links under the chart to compare Bach with other models and brands; open any row for a full guide to specs and playing notes.

Bach Trombone mouthpiece sizes & spec chart

74 models · Bach Trombone mouthpiece chart (cup, depth, throat)
Model	Series	Cup ⌀	Cup depth	Throat	Use
11	—	24.70 mm	Deep	5.85 mm	—
1½G	—	27.00 mm	Very deep	7.01 mm	—
1½GM	—	27.00 mm	Very deep	8.10 mm	—
1¼G	—	27.50 mm	Very deep	7.01 mm	—
1¼GM	—	27.50 mm	Very deep	8.10 mm	—
11C	—	24.70 mm	Shallow	5.85 mm	—
12	—	24.50 mm	Deep	5.85 mm	—
12C	—	24.50 mm	Shallow	5.85 mm	—
12E	—	24.50 mm	Shallow	5.85 mm	—
14½D	—	24.50 mm	Shallow	5.85 mm	—
14D	—	24.50 mm	Shallow	5.85 mm	—
15	—	24.40 mm	Deep	5.85 mm	—
15C	—	24.40 mm	Shallow	5.85 mm	—
15CW	—	24.40 mm	Shallow	5.85 mm	—
15D	—	24.40 mm	Shallow	5.85 mm	—
15E	—	24.40 mm	Shallow	5.85 mm	—
15EW	—	24.30 mm	Shallow	5.85 mm	—
17	—	24.20 mm	Medium	5.85 mm	—
17C	—	24.20 mm	Shallow	5.85 mm	—
17D	—	24.20 mm	Shallow	5.85 mm	—
18	—	24.20 mm	Medium	5.85 mm	—
18C	—	24.20 mm	Shallow	5.85 mm	—
18D	—	24.20 mm	Shallow	5.85 mm	—
19	—	24.00 mm	Deep	5.85 mm	—
1G	—	28.00 mm	Very deep	8.10 mm	—
22	—	23.92 mm	Medium	5.85 mm	—
22C	—	23.92 mm	Shallow	5.85 mm	—
22D	—	23.92 mm	Shallow	5.85 mm	—
2G	—	26.75 mm	Very deep	7.01 mm	—
3	—	26.26 mm	Deep	5.85 mm	—
30CB	—	30.00 mm	Very deep	—	—
3G	—	26.26 mm	Very deep	7.01 mm	—
4	—	26.00 mm	Medium	5.85 mm	—
4C	—	25.75 mm	Shallow	5.85 mm	—
4G	—	26.00 mm	Very deep	7.01 mm	—
4GB	—	26.00 mm	Very deep	7.01 mm	—
5	—	25.50 mm	Medium	5.85 mm	—
5G (large shank)	—	25.50 mm	Very deep	7.01 mm	—
5G (small shank)	—	25.50 mm	Very deep	7.00 mm	—
5GB (large shank)	—	25.50 mm	Very deep	7.01 mm	—
5GB (small shank)	—	25.50 mm	Very deep	7.00 mm	—
5GL	—	25.50 mm	Deep	7.01 mm	—
5GS (large shank)	—	25.50 mm	Deep	6.63 mm	—
5GS (small shank)	—	25.50 mm	Deep	6.63 mm	—
6	—	25.50 mm	Medium	5.85 mm	—
6½A (large shank)	—	25.40 mm	Deep	7.01 mm	—
6½A (small shank)	—	25.40 mm	Deep	5.85 mm	—
6½AL (large shank)	—	25.40 mm	Deep	6.63 mm	—
6½AL (small shank)	—	25.40 mm	Deep	6.63 mm	—
6½AM (large shank)	—	25.40 mm	Deep	6.53 mm	—
6½AM (small shank)	—	25.40 mm	Deep	6.53 mm	—
6¾C	—	25.00 mm	Shallow	5.85 mm	—
7	—	24.75 mm	Medium	5.85 mm	—
7C	—	24.75 mm	Shallow	5.85 mm	—
8	—	24.75 mm	Medium	5.85 mm	—
8½BW	—	24.75 mm	Shallow	5.85 mm	—
9	—	24.72 mm	Deep	5.85 mm	—
Mega Tone Bass 1½G	—	27.00 mm	Very deep	7.04 mm	—
Mega Tone Bass 1½GM	—	27.00 mm	Very deep	7.67 mm	—
Mega Tone Bass 1¼GM	—	27.50 mm	Very deep	7.67 mm	—
Mega Tone Bass 1G	—	28.00 mm	Very deep	8.10 mm	—
Mega Tone Bass 4G	—	26.00 mm	Very deep	7.04 mm	—
Mega Tone Bass 5G	—	25.50 mm	Very deep	7.04 mm	—
Mega Tone Bass 5GS	—	25.50 mm	Deep	6.73 mm	—
Mega Tone Bass 6½A	—	25.40 mm	Deep	7.04 mm	—
Mega Tone Bass 6½AL	—	25.40 mm	Deep	6.73 mm	—
Mega Tone Trombone 11C	—	24.70 mm	Shallow	5.85 mm	—
Mega Tone Trombone 4	—	26.00 mm	Medium	5.85 mm	—
Mega Tone Trombone 5	—	25.50 mm	Medium	5.85 mm	—
Mega Tone Trombone 5GS	—	25.50 mm	Deep	6.73 mm	—
Mega Tone Trombone 6½A	—	25.40 mm	Deep	5.85 mm	—
Mega Tone Trombone 6½AL	—	25.40 mm	Deep	6.73 mm	—
Mega Tone Trombone 6½AM	—	25.40 mm	Deep	6.53 mm	—
Mega Tone Trombone 7C	—	24.75 mm	Shallow	5.85 mm	—

Bach Trombone mouthpiece comparison

Bach vs other brands — mouthpiece comparison

Bach mouthpiece comparison vs other brands

Bach vs Bruno Tilz Bach vs Marcinkiewicz Bach vs Curry Bach vs Yamaha Bach vs Schilke

Other Trombone brands

Bruno Tilz (182) Marcinkiewicz (75) Curry (45) Yamaha (37) Schilke (27) Denis Wick (21) Conn (19) Bob Reeves (19) Kelly (17) Giardinelli (16)