| 3C | Easy control and good response from lower to higher ranges, even for beginners. | 
| 4C | Helps obtain a well-balanced tone over all octaves, for professionals and beginners alike. | 
| 5C | Facilitates a richer, fuller volume than 4C, with a greater tonal variety. | 
| 6C | An excellent mouthpiece for experienced players seeking powerful volume, strong tone, and rich tone variety. | 
| 7C | A jazz favorite for penetrating volume with a rich, strong sound and precise tonality. |