About this item: 
5 speaker surround sound system includes 4 Direct/Reflecting speakers and one center channel speaker, balanced by an Acoustimass module to deliver a fuller range of sound 
Unify Intelligent Integration System allows for guided setup and simplified use/programming with easy to follow onscreen messages 
ADAPTiQ audio calibration system analyzes your room's dimensions and other variables, then automatically adjusts the sound of your Lifestyle surround sound system 
HD connectivity for up to 6 sources (4 HDMI, 2 audio HD), video up scaling to 1080p 
Includes AM/FM tuner, dock for iPod or iPhone, remote with LCD display