500W MAX; PATENT-PENDING INTERNAL CIRCUITRY FOR EXPANDED SOUNDSTAGE DELIVERS TRUE LIFELIKE FRONT & SURROUND CHANNEL EFFECTS FROM ONLY 1 SPEAKER; RECOMMENDED FOR MOUNT ABOVE OR BELOW FLAT SCREEN TV; MAY BE USED FOR 3–5 CHANNELS; COMPATIBLE WITH ALL SUBWOOFERS & RECEIVERS; INCLUDES WALL MOUNT; DIM: 45"H X 24"W X 5"D