Read product information for the Pioneer HTP-3600 Theater System 

Adding the HTP-3600 to your TV and DVD player (and other video sources) gives you intensely great home theaterand some excellent options. Its tall speakers are actually each comprised of a front speaker plus a top-mounted swivel-lock rear-channel speaker. Using Front Stage Surround, Pioneer's Direct Diffuse technology combines Digital Signal Processing (DSP) and sound reflections of the rear speakers' signals off your walls and ceiling, creating an exceptional surround sound field without extra speakers, wires, and stands.