| Re: Definitive Tech Owner's Thread All of definitive's response specs are really inflated. Mt PT400s are rated 19hz-30khz. I know my Klipsch RSW10 goes lower, and it's rated to 29hz. Onkyo 805 | Denon DVD-1920 | Sony 400 disc | Definitive Technology ProTower 400s | ProCenter 100 and PCC2 | BP2x | ProMonitor 100s | Klipsch RSW-10 subwoofer| Otoma HD70 | Play Station 3 | Toshiba HD-A3 |