Available in 3 popular diameters are horn mouthpieces. Offered with 2 distinctly different cup shapes, they allow players to have a choice in tailoring their sound to the musical setting, while retaining the same rim.

The standard cups are based on the Miraphone cups from the 1970s. they allow a huge volume of tone with control. "F" style cups are convex in design, allowing smooth air flow and maximum flexibility.

Rim contours are semi-round.