How does it look:
http://home.comcast.net/~thomasw_2/RMAF2005.html
How does it sound:
http://www.youtube.com/watch?v=E7Bkrypxzs4
this is not a subwoofer, just some vibrating box 
Yeah it is, but the fan was designed to work in coop with subwoofers (wether or not implemented in a box)
probably wouldnt be much good for monitoring 
No but it would probably spice up your home cinema theatre set.