they were previously branded as the Klipsch X, then Klipsch lauched the X1 and X5 and rebranded the X as the X10. There was limited old stock at the reduced price, Amazon and Pixmania notably had some, but they're sold-out now. You may still find them if you google, but I'd be doubtful.
Sony KDL40W4500, Denon AVR-1909, Sony RDR-HXD870, Humax Foxsat, B&W 685 Theatre, Jamo E4, soundstyle z2, iPod, Denon ASD-11R, Nintendo Wii, QED Performance HDMI, QED Silver Anniversary XT, Tacima CS929, Chord Company Crimson RCA&Sub Cable, Copperline-Alpha