Klipsch THX-504-L In-Wall Speaker, EachTHX SELECT CERTIFIED Delivers effortless dynamic range and brings superior sound to larger areas thanks to its highly regarded THX Select certification. It not only delivers consistent compelling audio to larger sized rooms it also brings real cinema sound to the comforts of home without taking up any floor space. CINEMA QUALITY SOUND Employs high output fiberglass woofers for powerful bass impact, while a 1 inch titanium tweeter mated to a new