i have a pair of rel S812s bringing out the bass that my Wilson Audio SashaV's need "very little help" with...but it does sound differently, and i think, better...but the wilsons sound perfect w/out the RELS....but, i've been told the wilsons would sound BEST with a pair of W/Audio's subwoofers......hmmm...at about 4 times the cost of what i have invested in the RELS...and so it goes