| Standard Series |  |  |  | 
| Model No. | Tip Opening (mm) | Facing Length (mm) | Characteristics | 
| ALC-3C | 1.3 | 22 | Easy control and good response   from lower to higher ranges, even for beginners. | 
| ALC-4C | 1.4 | 22 | Helps obtain a well-balanced   tone over all octaves, for professionals and beginners alike. | 
| ALC-5C | 1.5 | 22 | Facilitates a richer, fuller   volume than 4C, with a greater tonal variety. | 
| ALC-6C | 1.6 | 22 | An excellent mouthpiece for   experienced players seeking powerful volume, strong tone, and rich tone   variety. | 
| ALC-7C | 1.7 | 22 | A jazz favorite for penetrating   volume with a rich, strong sound and precise tonality. |