Sony SA-FT3H 5.1-Channel Surround Sound Speaker System (Discontinued by Manufacturer) 5.1-channel surround sound speaker system with 4 front/satellite speakers, center speaker, and powered subwoofer Lightweight and attractive flat-panel design (1.3 inches deep) complements most flat-panel LCD and plasma TVs 4-inch woofer and 1-inch tweeter per satellite; center speaker sports dual 3-inch woofers and 1-inch tweeter 150-watt powered subwoofer with dual 6-inch woofers; system frequency response of 28 Hz to 50 kHz Magnetically shielded against video interference; front/satellite/center speakers are wall-mountable; 1-year warranty