The S90 stands out as a truly versatile mouthpiece, often hailed as one of the most universal choices available. Its distinctive attributes make it well-suited for a broad spectrum of players, ranging from students to seasoned professionals. This mouthpiece is celebrated for its ability to produce a direct, homogeneous sound characterized by remarkable flexibility and suppleness.Designed with efficiency and responsiveness in mind, the S90 excels in delivering excellent high notes, adding a layer of expressiveness to the player's repertoire. Its versatility extends to stability and reliability, making it a natural fit for classical playing, where precision and consistency are paramount.