To start off, I love my SP-555. The D-beam, the effects, the simultaneous inputs, the USB audio, but most of all; the Loop Capture feature.
I was a bit dismayed to learn after purchasing the SP-555 that you could only do short loops. I was playing around one day and hit the foot pedal on accident while entering Sampling mode and discovered this...
http://www.youtube.com/watch?v=EzXekYY5CaQ
Maybe this will come in handy for other folks out there..
