Hello all,
I just recently started top feeding, and it has shown to be so much easier than trying to crank my neck over to find the tiny hole amongst all the others on the bottom of the pattern. The EX holds the blade up far enough that I can slide my workpiece over and then lower it to the table. I place the workpiece over the hole so Idon't have to tie up one hand holding it, with the free hand, I guide the blade away from the bottom holder until it is fully through. With the DeWalt, I do the same, use my right hand to release the holder, and guide it down, and feed the blade. Once it is in the hole, I go underneath to guide it to the blade holder. Simple either way, but think the EX is a bit easier for me.
As far as blade tension, I agree that if you don't put the blade in exactly the same place each time, the tension on the EX will change. After years of scrolling, I get it right only once inna while, so I adjust the tension quite often. The DeWalt wins on this one.....