Detailed specifications for the Conn mouthpiece mouthpiece line. Compare cup depth, rim diameter, throat, backbore, and intended use across models.
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Conn Helleberg Euphonium & Tuba*
| Model | Instrument | Cup Depth | Rim Shape | Comments |
|---|---|---|---|---|
| 5E | Euphonium | Deep | Medium round | New to the Helleberg Series, the 5E Euphonium mouthpiece has a large cup volume, deep cup, and gentle throat entry to provide excellent control and flexibility with a full, yet focused sound. Suitable for practically and euphonium performance application. |
| S Standard | Tuba | Deep | Medium round | World-famous mouthpiece named after the principal tubist of the Sousa band August Helleberg. By far the most popular. recommended and played bass mouthpiece. Produces a very deep, organ-like tone with excellent volume. |
| 7B | Tuba | Medium deep | Medium round | Similar to the Standard model with shallower cup to produce a tone somewhat brighter and with slightly greater volume. |
Specifications sourced from manufacturer published data. For corrections, please contact us.