[kaffeemitsahne]

Ah, but can you power all of those from a battery pack and keep them on your lap on the train after taking them out of your small backpack? And all at the same time!

[blub]

With the Live, you can. It's both much more capable and costs half as much.

However, the OP-1 is probably easier to handle because it's smaller.

[uhnuhnuhn]

MPC Live has an internal battery