A:AnswerMost of any of the Klipsch line would have no trouble pressurizing those dimensions. Always remember that proper placement in a room is key. Very efficient forward sounding speakers by design, they do more with less power. A 96db/watt and above rating in this area is not uncommon among Klipsch speakers given their horn loaded design. It's worth comparing the horn vs soft dome designs in making a decision. Your ears and/or room may like one or the other...