OK, I gotta admit for a long time, I (too) was a DSL100 owner (2008 head).
I never quite "got" the intense love-fest for it on the Marshall forum...but whatever.
Now I'm rocking the Marshall JVM410HJS, and it's great. But so's the Soldano SLO, 5150, 5150ii, 5150iii, 5150iii 100S...blah, blah...