Sharp SD-AT1000 600 Watt Home Theater Audio System Unified, 6-speaker system for seamless, full-bodied sound, all the way around; color-coded speaker terminals simplify setup Digital amplifier with ultra-high-speed 2.8 MHz (64 fs) sampling brings audiophile accuracy to the home-theater experience 40 watts per channel x 6 (from 20 to 20,000 Hz, with 2 percent THD) Dolby Digital, DTS, and Dolby Pro Logic II multichannel sound processing for immersive surround sound Surround receiver: 17 x 3 x 12 inches; satellites: 4 x 8 x 5 inches; subwoofer: 7 x 14 x 15 inches (all W x H x D)