Hello, I decided to chime in here as my short review was quoted in the first post of this thread. I will say that D&Ds are very good speakers, but so are Genelecs and so are ATCs and they all have their advantages and disadvantages. Since I am using all these speakers in a commercial studio with acoustically designed control room, that is in controlled environment, I would never say D&Ds are better than ATCs, because the dynamics and articulation ATCs provide in all of their speaker sizes simply cannot be matched.
While D&Ds can be more closely compared to Genelecs, being a DSP speaker with controlled directivity (despite this being achieved using different technology), directivity is a less important attribute of a speaker in controlled environment of professional studio, becuase you are usually listening to the speakers on-axis and the walls are designed in unparallel fashion with sufficient absorbtion of first reflection points, but usually great control of all reflections. So the innovative concepts of D&D doesn't bring that much benefit in such environment, actually the rear firing bass brings more difficulties to set up right with absorbtive front wall. Low end in my case works better with Genelecs 8351 combined with a pair of 7360 subwoofers - it also measures better)
It is not a critique of D&D, as I mentioned, I like how the speaker sounds and for home user it brings many advantages. It is just that it is in no way "ATC killer" like many times has been mentioned here. ATC with their absolutely superb core engineering of drivers and amps brings qualities which digital engineering cannot overcome and where D&D 8Cs cannot compete, because they are using off-the shelf drivers of not comparable quality. Therefore good set of ATCs and powerful Genelecs still perform much better in controlled listening environments. So I think Keith is really pushing the promotion of Kiis and D&Ds over the top and not doing these companies any good doing so. Kiis and D&Ds are systems that are able to lessen certain acoustics anomalies, but as core speakers, they are not on the same level when all you require is quality output in terms of air movement.