To further comment on the headphones' "S-Logic" design, it's important to note that this involves no extra 'processing' whatsoever. The drivers are simply mounted 'off-center' in the earcups, to involve your outer ear in the brain's own directional processing of aural information. The effect isn't artificial, like many DSP algorithms can be - it's actually quite natural and subtle.
Another thing that I didn't think much about when writing this review is the long break-in time that I allowed these headphones to have before I formed any real conclusive impressions about the sound. When I first received these headphones and plugged them into a few various sources, I noticed that no matter which source I tried, these headphones seemed to be harsh and strident in the treble reason. However, over the course of several days' worth of playing time, they began to relax quite a bit. If you should happen to pick these up, and notice a harsh treble, give these headphones a little while to 'break in' - that is, allowing the materials to 'settle in' to their final mechanical properties - and you'll notice that these headphones become much more listenable as this happens. You'll find that you want to spend more and more time listening to them.