Bose (43478) LIFESTYLE 48 Home Entertainment System - Series IV - (Black) Box Content - Media center, Acoustimass module, 4 cube speaker arrays, 1 horizontal center channel speaker, Remote control, 5 speaker cables (3 front speaker cables and 2 surround speaker cables), Audio input cable, Stereo audio cable, 6 Feet Video Cable, S-video cable, 2 component video adapters, Mounting strip, Rubber feet for Acoustimass module and speakers, 4 AAA batteries, TV on/off detector, AM loop antenna, Discs 1 and 2, FM antenna, Optional IR emitter cable, Media center power supply, ADAPTiQ audio calibration system Bose link AL8 homewide wireless audio link options to enable any room-to-room wiring uMusic intelligent playback system Integrated system design