The slender radius 225 is even slimmer than its predecessor at just 65mm in depth the 225 is the perfect match with todays ultra thin displays use it as a centre channel or main speaker its acoustic design of twin 4 100mm c cam midbass drivers astride a 1 25mm c cam tweeter delivers superb accuracy from horizontal and vertical positions extend bass further by adding the awesome 380 or 390 subs for breath taking full range av or stereo sound the new 225 may be thinner physically bu