It has four times more maximum polyphony, allows longer duration within one project, has more velocity layers, and two MIDI I/Os means it can work with two units at the same time.

• 它有多出四倍的发声数，在一次使用里可以容许较长的使用时间，有更多的力道变化不同，而两组米地输入／输出让它可以同时和两个单体一起运作。