| 单元基本尺寸(mm) | 单元数量 | 一阶固有频率(Hz) |
| 默认 | 23,952 | 17,657 |
| 4 | 27,457 | 18,857 |
| 3 | 40,255 | 18,854 |
| 2 | 74,819 | 18,286 |
| 1.5 | 122,880 | 18,273 |
| 1 | 226,310 | 18,639 |