those 3 are in most windows, who wants them ! not really sort after models, EXP 2 looks gash, the milgaus
just has a geek following and the SD is just a thick (read into that too thick) Sub for £2k more, and while liked on here it's too bulky imo and just for people who don't want a Sub because every one has one !
most AD have all 3.
imho of course :-)