Acoustech H-100 Cinema Series 500-Watt Front-Firing Subwoofer, High-Gloss Black Powerful front-firing subwoofer adds room-filling bass to home theater systems 150 watts RMS continuous power output and 500 watts peak output Heavy-duty 12-inch long-throw woofer produces deep, distortion-free bass 24 to 200 Hz frequency response; 40 to 150 Hz crossover frequency range Sleek high-gloss black finish; 15 by 17 by 18.25 inches (W x H x D); 2-year warranty