Bach Cornet Mouthpieces Chart

94 Bach cornet models in this interactive chart — made in United States.

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Looking for a Bach cornet 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 Cornet mouthpiece sizes & spec chart

94 models · Bach Cornet mouthpiece chart (cup, depth, throat)
Model Series Cup ⌀ Cup depth Throat Use
1
17.50 mm
Very deep
3.66 mm
10
16.00 mm
Very deep
3.66 mm
10½A
15.90 mm
Very deep
3.66 mm
10½C
15.90 mm
Medium
3.66 mm
10½CW
15.90 mm
Medium
3.66 mm
10½D
15.90 mm
Shallow
3.66 mm
10½DW
15.90 mm
Shallow
3.66 mm
10½E
15.90 mm
Shallow
3.66 mm
10½EW
15.90 mm
Shallow
3.66 mm
10¾A
15.75 mm
Very deep
3.66 mm
10¾CW
15.75 mm
Medium
3.66 mm
10¾EW
15.75 mm
Shallow
3.66 mm
10B
16.00 mm
Deep
3.66 mm
10C
16.00 mm
Medium
3.66 mm
1½B
17.00 mm
Medium
3.66 mm
1½C
17.00 mm
Medium
3.66 mm
1¼C
17.00 mm
Medium
3.66 mm
11½A
15.65 mm
Very deep
3.66 mm
11½C
15.65 mm
Medium
3.66 mm
11¾C
15.60 mm
Medium
3.66 mm
11¾CW
15.60 mm
Medium
3.66 mm
11A
15.70 mm
Very deep
3.66 mm
11B
15.70 mm
Deep
3.66 mm
11C
15.70 mm
Medium
3.66 mm
11D
15.70 mm
Shallow
3.66 mm
11DW
15.70 mm
Shallow
3.66 mm
11EW
15.70 mm
Shallow
3.66 mm
12
15.20 mm
Very deep
3.66 mm
12B
15.20 mm
Deep
3.66 mm
12C
15.20 mm
Medium
3.66 mm
12CW
15.20 mm
Medium
3.66 mm
17
15.10 mm
Very deep
3.66 mm
17C
15.10 mm
Medium
3.66 mm
18
15.10 mm
Very deep
3.66 mm
18C
15.10 mm
Medium
3.66 mm
1B
17.00 mm
Deep
3.66 mm
1C
17.00 mm
Medium
3.66 mm
1CW
17.00 mm
Medium
3.66 mm
1D
17.00 mm
Shallow
3.66 mm
1E
17.00 mm
Shallow
3.66 mm
1X
17.00 mm
Very deep
3.66 mm
2
16.50 mm
Very deep
3.66 mm
20C
15.00 mm
Medium
3.66 mm
2½C
16.40 mm
Medium
3.66 mm
2¾C
16.40 mm
Medium
3.66 mm
2C
16.50 mm
Medium
3.66 mm
3
16.30 mm
Very deep
3.66 mm
3B
16.30 mm
Deep
3.66 mm
3C
16.30 mm
Medium
3.66 mm
3CW
16.30 mm
Medium
3.66 mm
3D
16.30 mm
Shallow
3.66 mm
3E
16.30 mm
Shallow
3.66 mm
3F
16.30 mm
Very shallow
3.66 mm
5A
16.25 mm
Very deep
3.66 mm
5B
16.25 mm
Deep
3.66 mm
5C
16.25 mm
Medium
3.66 mm
5MV
16.25 mm
Deep
3.81 mm
5SV
16.25 mm
Shallow
3.81 mm
5V
16.25 mm
Very deep
4.09 mm
6
16.20 mm
Very deep
3.66 mm
6B
16.20 mm
Deep
3.66 mm
6BM
16.20 mm
Deep
3.73 mm
6C
16.20 mm
Medium
3.66 mm
7
16.20 mm
Very deep
3.66 mm
7A
16.20 mm
Very deep
3.66 mm
7B
16.20 mm
Deep
3.66 mm
7BW
16.20 mm
Deep
3.66 mm
7C
16.20 mm
Medium
3.66 mm
7CW
16.20 mm
Medium
3.66 mm
7D
16.20 mm
Shallow
3.66 mm
7DW
16.20 mm
Shallow
3.66 mm
7E
16.20 mm
Shallow
3.66 mm
7EW
16.20 mm
Shallow
3.66 mm
8
16.20 mm
Very deep
3.66 mm
16.10 mm
Very deep
3.66 mm
8½A
16.10 mm
Very deep
3.66 mm
8½B
16.10 mm
Deep
3.66 mm
8½C
16.10 mm
Medium
3.66 mm
16.10 mm
Very deep
3.66 mm
8¾C
16.10 mm
Shallow
3.66 mm
8B
16.20 mm
Deep
3.66 mm
8C
16.20 mm
Medium
3.66 mm
9
16.05 mm
Very deep
3.66 mm
9A
16.05 mm
Very deep
3.66 mm
9B
16.05 mm
Deep
3.66 mm
9C
16.05 mm
Medium
3.66 mm
9D
16.05 mm
Shallow
3.66 mm
Mega Tone Cornet 1
17.50 mm
Very deep
3.73 mm
Mega Tone Cornet 1B
17.00 mm
Deep
3.73 mm
Mega Tone Cornet 1C
17.00 mm
Medium
3.73 mm
Mega Tone Cornet 3B
16.30 mm
Deep
3.73 mm
Mega Tone Cornet 3C
16.30 mm
Medium
3.73 mm
Mega Tone Cornet 5B
16.25 mm
Deep
3.73 mm
Mega Tone Cornet 5C
16.25 mm
Medium
3.73 mm

Bach mouthpiece comparison vs other brands

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