BOSE (R) Lifestyle 28 Series DVD Home Entertainment System ( White ) Includes - 4 Direct/Reflecting Cube Speakers, Horizontal Center Channel, Acoustimass Module and Lifestyle Media Center New, smaller Acoustimass module produces powerful sound effects and hides more easily out of sight Exciting home theater performance from Direct/Reflecting cube speaker arrays Proprietary technology in the Acoustimass module delivers powerful, low-frequency sound effects used in today's movies Bose link enables up to 14 additional rooms of sound, each with its own independent volume and mute control