Maybe this will hep you. It's a practice amp shootout. It's got a Mustang, Cube and I believe a Spider. There are three videoes total.
http://www.youtube.com/watch?v=erKaCn2wgLw
Of the three, I like the cube the best. In fact, I have a small little microcube. Not a bad little amp for the size and price I paid for it.
[U]Ricks Current Mystery Video[/U] - Updated Monday March/02/2015