WAF is a major inhibitor for me with these high efficiency horns because I would like to target them into my wife's sunroom where the Dynaudio monitors sit relatively unobtrusively today
Mapman,concerning the WAF,the SQ H-10 horn speakers are fairly compact.Here is a review of their larger brother,the H-15:
http://www.stereotimes.com/speak030410.shtml
Also I have heard several of the single driver Omega models.While the large stand mount Superhemps were my favorite,their small bookshelf and floorstand speakers were also quite good!