JBL SCS160SI 7-Piece 150-Watt Home Theater Speaker System (Discontinued by Manufacturer) 6.1-channel surround-sound speaker system including 5 satellites, 1 center-channel speaker, and 1 subwoofer 150-watt powered subwoofer with 10-inch driver; other speakers: up to 100 watts power handling (with 8 ohms impedance) Video shielded to allow close, distortion-free placement on or near your television Includes all necessary mounting brackets and speaker cables Satellites/center channel: 8.1 x 3.5 x 3.9 inches; subwoofer: 13.8 x 15.8 x 16.8 inches (W x H x D)