6-1/4-inch PMD cone woofers, 5-inch midrange cone driver, and 1-inch aluminum dome tweeter * Waveguide horns reduce reflected sound while directing more sound waves to your ears * 100 watts nominal power; 250 watts music power * Monster Cable internal wiring ensures clean, clear signal * Measures 8-3/4 by 39-7/16 by 12-1/4 inches (width by height by depth)