Well, I have had both the 802d and the Studio2 in my room which measures 14.4 x 26 x 8 and is open to a foyer and dining room. Give or take personal preference, construction and room treatments, it is similar to yours, so my comments may be useful:
http://www.stereophile.com/floorloudspeakers/1205bw/index.html
http://www.stereophile.com/floorloudspeakers/308revel/index.html
Kal
http://www.stereophile.com/floorloudspeakers/1205bw/index.html
http://www.stereophile.com/floorloudspeakers/308revel/index.html
Kal