As the larger of the two LCR speakers in the Ultra2 family, the KL-650-THX features a front-firing port for low bass extension, dual 6.5-inch Cerametallic? woofers and a new 6- by 10-inch Tractrix? Horn Tweeter. The tweeter driver is a 1-inch titanium-dome compression unit designed specifically for use with horns to provide high output with low distortion. The clarity and distinction of this LCR can also be attributed to its top-of-the-line internal wiring.The KL-650-THX enclosure has the same dado and rabbet construction used in Klipsch professional speakers ensuring cabinet integrity in suspended applications. The Omni-Mount suspension points on this loudspeaker facilitate wall or ceiling mounting using standard hardware.Available in a custom Galaxy black finish with an aluminum fascia, the KL-650-THX delivers the ultimate in power, detail and emotional impact from durable, easy-to-install cabinets.