The 7.1-channel Onkyo SKS-HT540 speaker package is the perfect addition to your DVD player and home theater receiver. It features 2-way bass reflex front, center and surround speakers that provide an excellent soundstage with 130 watts of output each, plus an earth-shaking 230W powered subwoofer for rumbling impact. Each of the front and center speakers feature dual 5-inch woofers with the original OMF (Onkyo Micro Fiber) diaphragm technology, plus they use pure cotton cones for an extremely fast and accurate response. The powered subwoofer offers an earth-shaking 10-inch cone. Each of the eight speakers has a two wires that connect to the receiver at one end and the speaker at the other.