| No. |
Cup diameter mm |
Bore diameter mm |
Cup depth mm |
Rim depth mm |
ALEXANDER HORN MOUTHPIECES Characteristics, Suitable horns |
| 4 |
16 |
3.7 |
18 |
4 |
High F and high Bb descant horns. Brilliant high tone. |
| 5 |
17 |
3.7 |
26 |
4 |
Descant horns and Bb/high F horn. Larger cup volume than #4. |
| 6 |
17 |
3.7 |
29 |
4 |
Bb- and Bb/high F horn. |
| 7 |
17.5 |
3.7 |
19 |
4 |
High F, descant and Bb/high F horn. Cup similar to #4 but increased volume. |
| 8F |
17.5 |
3.7 |
24 |
4 |
Bb/high F and triple horns. Medium size, flat cup. Brilliant tone. |
| 8FM |
17.5 |
4 |
24 |
4 |
Similar #8F but larger bore, less resistance. |
| 8 |
17.5 |
3.7 |
28 |
4 |
Bb- and Bb/F horns. Brilliant tone, well carrying. Standard Tilz style narrow bore. |
| 8M |
17.5 |
4 |
28 |
4 |
Factory choice for all Alexander Bb- and Bb/F horns. Similar #8 with larger bore. Less resistance. |
| 8L |
17.5 |
4.2 |
28 |
4 |
Bb/F double and F single horns. Full large tone. |
| 9F |
17.5 |
3.7 |
29 |
4 |
Bb, Bb/high F and triple horns. Deep cup. Bigger tone than 8F |
| 9 |
17.5 |
3.7 |
31 |
4 |
Bb abd Bb/F horns. Narrow bore, deep cup. Bright tone. |
| 10 |
18 |
4.3 |
18 |
4.75 |
Descant & hunting horns. Very flat cup, large cup diameter, cushion rim. |
| 11 |
18 |
4.3 |
26 |
4.75 |
Wagner tubas; Bb/F horns dominance low register; 4th horn. Large volume cup. |
| 12 |
18 |
4.3 |
30 |
4.75 |
Similar #11, but deeper cup. Cushion rim. |
| MY13 |
17 |
4.8 |
31 |
3.45 |
Bb/F horns. Deep cup, little resistance. Narrow rim. |
| MY15 |
17.5 |
4.5 |
32 |
3.75 |
Bb/F and hunting horns. Wagner tuba. Dark, mellow sound. Narrow rim. |
| MY9 |
17.5 |
5.1 |
31 |
3.75 |
Bb/F horns, Wagner tubas. Very large bore, high airflow. Very dark sound. |
| 21 |
17.5 |
4 |
26 |
4 |
Bb/F- and Bb/high F horns, triple horns. Flat cup. Similar #22, easier in high reg. |
| 22 |
17.5 |
4 |
28 |
4 |
Bb/F horns. Medium size. Curved cup. Romantic tone. |
| 23 |
17.5 |
4 |
31 |
4 |
Bb/F horns. Similar #22 but deeper cup. Full tone. |
| 31 |
18 |
4.2 |
27 |
4.25 |
Bb/F horns. Similar #32 but more shallow cup. Large rim. Bright sound. |
| 32 |
18 |
4.2 |
28 |
4.25 |
Bb/F horns. Curved large cup, large bore. Wide rim. Full tone. |
| 33 |
18 |
4.2 |
33 |
4.25 |
Bb/F horns. Similar #32 but larger cup. More tone volume. Wide rim. |
| 41 |
18.5 |
4.3 |
26 |
4.75 |
Wagner tuba, limited Bb/F. Similar #42 but flat cup. Easier in higher registers. |
| 42 |
18.5 |
4.3 |
26 |
4.75 |
Wagner tuba, low register Bb/F players. Large bore. Big cup volume. Big rim. |
| 43 |
18.5 |
4.3 |
29 |
4.75 |
Wagner tuba, low register Bb/F players. Similar to #42 but deeper cup. Big rim. |
