COMPLETE  Bose AV 48 Media CD/DVD Center including base station, Acoustimass base module and power supply unit,  5 speakers, remote, AM/FM antennas, all wiring and documentation, the Bose ADAPT iQ Audio Calibration System, and the uMusic+ Intelligent Playback upgrade. This is the premier A/V center. Used about 10 times. Condition: Perfect. Not a scratch on it.