| Model No. | Rim Diameter (mm) |
Throat (mm) |
Characteristics |
| BL-58L | 26.84 | 7.25 | Medium cup and rim for easy playability through the low and middle registers. Crisp attack with outstanding flexibility. |
| BL-59L | 27.22 | 7.25 | Relatively thin rim. Rich sound even on pedal tones. Voluminous cup for solid lows and plenty of power. |
| BL-60L | 28.25 | 8.10 | Very deep cup with a large throat and backbore. Powerful, deep, low tone. For advanced players. |
| BL-60BL | 27.83 | 6.92 | A German-style combination of fairly thick rim with relatively shallow cup. Excellent flexibility. Easy playability and clear tone in the middle and low registers. |