KLH MP06HT 6-Piece Home Theater Speaker System with 100-Watt Subwoofer (Discontinued by Manufacturer) 6-piece home theater speaker system with 4 satellite speakers, 1 center channel speaker, and powered subwoofer 4-inch fiber cone woofer and 0.62-inch liquid-cooled polycarbonate tweeter in satellite and center speakers 100-watt powered subwoofer with 8-inch dynamic long-throw woofer in front-firing enclosure 30 Hz to 20 kHz total system frequency response; magnetically shielded to protect against video interference Satellites measure 5 x 7.62 x 4.38 inches (W x H x D); sub measures 12 x 13.88 x 12.38 inches; 1-year warranty