Sherwood ST-4108 5.1 600-Watt Home Theater Speaker System 6-piece surround sound speaker system with 4 satellites, center speaker, and subwoofer 4-inch midrange driver and 1-inch wide-dispersion dome tweeter per satellite Subwoofer includes 6.5-inch long-throw woofer in vented enclosure 35 Hz to 20 kHz frequency response; durable wooden enclosure with 2-tone vinyl finish Magnetically shielded against video interference; 1-year warranty