up to u bro...
whether its KDK or Panasonic...
both i think equally good

i'm using Panasonic
with that Yuragi....
yup....7-speed
put it at the center of area between my family hall and dining hall....
so far...with speed of 5....
can cover both area equally good.....
well...rainy season lately...
so...kind of cool...no need up to 7 speed

but did test max it to speed 7
wow!
so fast and cooling....