I picked up a pair of these units, and I think they are pretty cool. I like what they do for recording drums. They sort of make my little Zoom drum machine sound like it was recorded at Motown or Stax.

Sorry, no sound clips, yet. But here are some pictures (click for bigger).

And, here’s a link to a site with even more info about the DBX118, including the owner’s manual and schematic…
http://www.untrue.ch/test/dbx118/DBX118.html