Pre-Order Now:br The PHSA5 is a five-piece home theater system from Pyle that has everything you need to get true, enveloping surround sound in your home. It includes two pairs of left and right, full-range satellite speakers for the front and back channels, a center channel, and a 100 W active subwoofer with built-in auto-gain control. The subwoofer also functions as an electronic crossover network, accepting stereo RCA line-in and out. Plus, all the components are finished with an elegant piano black lacquer finish.